977337764 has 12 divisors (see below), whose sum is σ = 1841905884. Its totient is φ = 451078944.

The previous prime is 977337737. The next prime is 977337799. The reversal of 977337764 is 467733779.

977337764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 67108864 + 910228900 = 8192^2 + 30170^2 .

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, 9397427 + ... + 9397530.

It is an arithmetic number, because the mean of its divisors is an integer number (153492157).

Almost surely, 2^977337764 is an apocalyptic number.

It is an amenable number.

977337764 is a deficient number, since it is larger than the sum of its proper divisors (864568120).

977337764 is a wasteful number, since it uses less digits than its factorization.

977337764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18794974 (or 18794972 counting only the distinct ones).

The product of its digits is 4667544, while the sum is 53.

The square root of 977337764 is about 31262.4017631403. The cubic root of 977337764 is about 992.3881277463.

The spelling of 977337764 in words is "nine hundred seventy-seven million, three hundred thirty-seven thousand, seven hundred sixty-four".