479822731 has 2 divisors, whose sum is σ = 479822732. Its totient is φ = 479822730.

The previous prime is 479822701. The next prime is 479822779. The reversal of 479822731 is 137228974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479822731 is a prime.

It is a super-2 number, since 2×479822731² = 460459706368596722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (479822701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239911365 + 239911366.

It is an arithmetic number, because the mean of its divisors is an integer number (239911366).

Almost surely, 2^479822731 is an apocalyptic number.

479822731 is a deficient number, since it is larger than the sum of its proper divisors (1).

479822731 is an equidigital number, since it uses as much as digits as its factorization.

479822731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 479822731 is about 21904.8563336992. The cubic root of 479822731 is about 782.8771296058.

The spelling of 479822731 in words is "four hundred seventy-nine million, eight hundred twenty-two thousand, seven hundred thirty-one".