479373491 has 16 divisors (see below), whose sum is σ = 502951680. Its totient is φ = 456360960.

The previous prime is 479373473. The next prime is 479373493. The reversal of 479373491 is 194373974.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479373491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (479373493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808091 + ... + 808683.

It is an arithmetic number, because the mean of its divisors is an integer number (31434480).

Almost surely, 2^479373491 is an apocalyptic number.

479373491 is a deficient number, since it is larger than the sum of its proper divisors (23578189).

479373491 is a wasteful number, since it uses less digits than its factorization.

479373491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its digits is 571536, while the sum is 47.

The square root of 479373491 is about 21894.5995852859. The cubic root of 479373491 is about 782.6327271649.

The spelling of 479373491 in words is "four hundred seventy-nine million, three hundred seventy-three thousand, four hundred ninety-one".