479569965973 has 16 divisors (see below), whose sum is σ = 557392147200. Its totient is φ = 404109014400.

The previous prime is 479569965893. The next prime is 479569965977. The reversal of 479569965973 is 379569965974.

It is a de Polignac number, because none of the positive numbers 2^k-479569965973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 479569965893 and 479569965902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479569965977) 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, 1208968 + ... + 1555873.

It is an arithmetic number, because the mean of its divisors is an integer number (34837009200).

Almost surely, 2^479569965973 is an apocalyptic number.

It is an amenable number.

479569965973 is a deficient number, since it is larger than the sum of its proper divisors (77822181227).

479569965973 is a wasteful number, since it uses less digits than its factorization.

479569965973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765268.

The product of its digits is 3472081200, while the sum is 79.

Subtracting from 479569965973 its reverse (379569965974), we obtain a palindrome (99999999999).

The spelling of 479569965973 in words is "four hundred seventy-nine billion, five hundred sixty-nine million, nine hundred sixty-five thousand, nine hundred seventy-three".