479306459 has 2 divisors, whose sum is σ = 479306460. Its totient is φ = 479306458.

The previous prime is 479306431. The next prime is 479306489. The reversal of 479306459 is 954603974.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 479306459 - 2⁸ = 479306203 is a prime.

It is not a weakly prime, because it can be changed into another prime (479306489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239653229 + 239653230.

It is an arithmetic number, because the mean of its divisors is an integer number (239653230).

Almost surely, 2^479306459 is an apocalyptic number.

479306459 is a deficient number, since it is larger than the sum of its proper divisors (1).

479306459 is an equidigital number, since it uses as much as digits as its factorization.

479306459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 479306459 is about 21893.0687433260. The cubic root of 479306459 is about 782.5962462974.

The spelling of 479306459 in words is "four hundred seventy-nine million, three hundred six thousand, four hundred fifty-nine".