232317479 has 2 divisors, whose sum is σ = 232317480. Its totient is φ = 232317478.

The previous prime is 232317469. The next prime is 232317559. The reversal of 232317479 is 974713232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232317479 is a prime.

It is a super-2 number, since 2×232317479² = 107942822097830882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232317469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116158739 + 116158740.

It is an arithmetic number, because the mean of its divisors is an integer number (116158740).

Almost surely, 2^232317479 is an apocalyptic number.

232317479 is a deficient number, since it is larger than the sum of its proper divisors (1).

232317479 is an equidigital number, since it uses as much as digits as its factorization.

232317479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 38.

The square root of 232317479 is about 15241.9644075165. The cubic root of 232317479 is about 614.7435236103.

The spelling of 232317479 in words is "two hundred thirty-two million, three hundred seventeen thousand, four hundred seventy-nine".