479335513 has 4 divisors (see below), whose sum is σ = 479974528. Its totient is φ = 478696500.

The previous prime is 479335427. The next prime is 479335517. The reversal of 479335513 is 315533974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479335513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479335517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318381 + ... + 319882.

It is an arithmetic number, because the mean of its divisors is an integer number (119993632).

Almost surely, 2^479335513 is an apocalyptic number.

It is an amenable number.

479335513 is a deficient number, since it is larger than the sum of its proper divisors (639015).

479335513 is an equidigital number, since it uses as much as digits as its factorization.

479335513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639014.

The product of its digits is 170100, while the sum is 40.

The square root of 479335513 is about 21893.7322766129. The cubic root of 479335513 is about 782.6120587917.

The spelling of 479335513 in words is "four hundred seventy-nine million, three hundred thirty-five thousand, five hundred thirteen".