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80923307 is a prime number
BaseRepresentation
bin1001101001011…
…00101010101011
312122021022220112
410310230222223
5131204021212
612010244535
72001560003
oct464545253
9178238815
1080923307
1141751973
122312674b
13139c471a
14aa67003
157187422
hex4d2caab

80923307 has 2 divisors, whose sum is σ = 80923308. Its totient is φ = 80923306.

The previous prime is 80923277. The next prime is 80923309. The reversal of 80923307 is 70332908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80923307 - 224 = 64146091 is a prime.

Together with 80923309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80923309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40461653 + 40461654.

It is an arithmetic number, because the mean of its divisors is an integer number (40461654).

Almost surely, 280923307 is an apocalyptic number.

80923307 is a deficient number, since it is larger than the sum of its proper divisors (1).

80923307 is an equidigital number, since it uses as much as digits as its factorization.

80923307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 80923307 is about 8995.7382687582. The cubic root of 80923307 is about 432.5382718647.

The spelling of 80923307 in words is "eighty million, nine hundred twenty-three thousand, three hundred seven".