479890360813 has 16 divisors (see below), whose sum is σ = 484716184560. Its totient is φ = 475085592576.

The previous prime is 479890360799. The next prime is 479890360837. The reversal of 479890360813 is 318063098974.

It can be written as a sum of positive squares in 8 ways, for example, as 5607463689 + 474282897124 = 74883^2 + 688682^2 .

It is not a de Polignac number, because 479890360813 - 2²¹ = 479888263661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479890360613) 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, 92124553 + ... + 92129761.

It is an arithmetic number, because the mean of its divisors is an integer number (30294761535).

Almost surely, 2^479890360813 is an apocalyptic number.

It is an amenable number.

479890360813 is a deficient number, since it is larger than the sum of its proper divisors (4825823747).

479890360813 is a wasteful number, since it uses less digits than its factorization.

479890360813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 479890360813 in words is "four hundred seventy-nine billion, eight hundred ninety million, three hundred sixty thousand, eight hundred thirteen".