973964568 has 16 divisors (see below), whose sum is σ = 2434911480. Its totient is φ = 324654848.

The previous prime is 973964557. The next prime is 973964617. The reversal of 973964568 is 865469379.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20290905 + ... + 20290952.

Almost surely, 2^973964568 is an apocalyptic number.

It is an amenable number.

973964568 is an abundant number, since it is smaller than the sum of its proper divisors (1460946912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

973964568 is a wasteful number, since it uses less digits than its factorization.

973964568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40581866 (or 40581862 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 57.

The square root of 973964568 is about 31208.4054062363. The cubic root of 973964568 is about 991.2450980412.

The spelling of 973964568 in words is "nine hundred seventy-three million, nine hundred sixty-four thousand, five hundred sixty-eight".