479527331 has 2 divisors, whose sum is σ = 479527332. Its totient is φ = 479527330.

The previous prime is 479527319. The next prime is 479527351. The reversal of 479527331 is 133725974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479527331 is a prime.

It is a super-2 number, since 2×479527331² = 459892922351967122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (479527351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239763665 + 239763666.

It is an arithmetic number, because the mean of its divisors is an integer number (239763666).

Almost surely, 2^479527331 is an apocalyptic number.

479527331 is a deficient number, since it is larger than the sum of its proper divisors (1).

479527331 is an equidigital number, since it uses as much as digits as its factorization.

479527331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 41.

The square root of 479527331 is about 21898.1124985694. The cubic root of 479527331 is about 782.7164387480.

The spelling of 479527331 in words is "four hundred seventy-nine million, five hundred twenty-seven thousand, three hundred thirty-one".