Perfect Number poster
Where to stream

Perfect Number

6.720122h MovieThrillerMystery

A brilliant math teacher formulates the perfect cover-up after his neighbor murders her abusive ex-husband.

DirectorPang Eun-jin
WritersKim Tae-yun·Lee Gong-ju
ProducersSeo Young-hee·Choi Yun-jin

Where to watch

Not available in Australia
Streaming in 5 other countries

Perfect Number isn't on any streaming service in Australia right now, but it's available in Canada, Japan, South Korea, Taiwan and 1 more. Streaming rights are licensed per country.

Cast · Directed by Pang Eun-jin

RSRyoo Seung-bum
Ryoo Seung-bum
Suk-go
LYLee Yo-won
Lee Yo-won
Hwa-sun
CJCho Jin-woong
Cho Jin-woong
Detective Min-bum
KYKim Yoon-sung
Kim Yoon-sung
Sang-joon
KBKim Bo-ra
Kim Bo-ra
Yoon-ah
LSLee Seok-jun
Lee Seok-jun
Nam Tae-woo
LSLim Sung-min
Lim Sung-min
Jung-sook
KMKwak Min-ho
Kwak Min-ho
Chul-min
KHKwon Hae-hyo
Kwon Hae-hyo
Team Leader
NMNam Moon-chul
Nam Moon-chul
Director
KA
Kim Ah-ron
Girl
KJKim Joo-ryoung
Kim Joo-ryoung
Madame

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More from Lee Yo-won · Co-star actress

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More from Pang Eun-jin · Director

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Perfect Number — streaming FAQ

Which OTT platform streams Perfect Number?

Perfect Number isn't on any streaming service in Australia yet, but it's available in Canada, Japan and South Korea and other countries. Streaming rights differ by country — switch your country in the header to see where.

Is Perfect Number on Netflix?

No, Perfect Number is not on Netflix in Australia as of October 2026.

Is Perfect Number on Amazon Prime Video?

No, Perfect Number isn't on Amazon Prime Video in Australia right now.

Where can I watch Perfect Number for free?

Perfect Number isn't streaming in Australia yet, so there's no way to watch it free at the moment.