479317331 has 2 divisors, whose sum is σ = 479317332. Its totient is φ = 479317330.

The previous prime is 479317291. The next prime is 479317361. The reversal of 479317331 is 133713974.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479317331 is a prime.

It is a super-2 number, since 2×479317331² = 459490207593927122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (479317361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239658665 + 239658666.

It is an arithmetic number, because the mean of its divisors is an integer number (239658666).

Almost surely, 2^479317331 is an apocalyptic number.

479317331 is a deficient number, since it is larger than the sum of its proper divisors (1).

479317331 is an equidigital number, since it uses as much as digits as its factorization.

479317331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 38.

The square root of 479317331 is about 21893.3170396813. The cubic root of 479317331 is about 782.6021634039.

The spelling of 479317331 in words is "four hundred seventy-nine million, three hundred seventeen thousand, three hundred thirty-one".