479831017 has 2 divisors, whose sum is σ = 479831018. Its totient is φ = 479831016.

The previous prime is 479830999. The next prime is 479831147. The reversal of 479831017 is 710138974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414366736 + 65464281 = 20356^2 + 8091^2 .

It is a cyclic number.

It is not a de Polignac number, because 479831017 - 2²³ = 471442409 is a prime.

It is not a weakly prime, because it can be changed into another prime (479831617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239915508 + 239915509.

It is an arithmetic number, because the mean of its divisors is an integer number (239915509).

Almost surely, 2^479831017 is an apocalyptic number.

It is an amenable number.

479831017 is a deficient number, since it is larger than the sum of its proper divisors (1).

479831017 is an equidigital number, since it uses as much as digits as its factorization.

479831017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 479831017 is about 21905.0454690238. The cubic root of 479831017 is about 782.8816360496.

The spelling of 479831017 in words is "four hundred seventy-nine million, eight hundred thirty-one thousand, seventeen".