479043513 has 18 divisors (see below), whose sum is σ = 749275566. Its totient is φ = 294795072.

The previous prime is 479043511. The next prime is 479043569. The reversal of 479043513 is 315340974.

It can be written as a sum of positive squares in 3 ways, for example, as 44195904 + 434847609 = 6648^2 + 20853^2 .

It is not a de Polignac number, because 479043513 - 2¹ = 479043511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (479043511) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 155956 + ... + 158997.

Almost surely, 2^479043513 is an apocalyptic number.

It is an amenable number.

479043513 is a deficient number, since it is larger than the sum of its proper divisors (270232053).

479043513 is a wasteful number, since it uses less digits than its factorization.

479043513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314985 (or 314969 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 479043513 is about 21887.0626855227. The cubic root of 479043513 is about 782.4531101818.

The spelling of 479043513 in words is "four hundred seventy-nine million, forty-three thousand, five hundred thirteen".