479758031 has 2 divisors, whose sum is σ = 479758032. Its totient is φ = 479758030.

The previous prime is 479757997. The next prime is 479758033. The reversal of 479758031 is 130857974.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479758031 is a prime.

It is a super-2 number, since 2×479758031² = 460335536617993922, which contains 22 as substring.

Together with 479758033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479758033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239879015 + 239879016.

It is an arithmetic number, because the mean of its divisors is an integer number (239879016).

Almost surely, 2^479758031 is an apocalyptic number.

479758031 is a deficient number, since it is larger than the sum of its proper divisors (1).

479758031 is an equidigital number, since it uses as much as digits as its factorization.

479758031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 479758031 is about 21903.3794424513. The cubic root of 479758031 is about 782.8419399244.

The spelling of 479758031 in words is "four hundred seventy-nine million, seven hundred fifty-eight thousand, thirty-one".