977374952 has 16 divisors (see below), whose sum is σ = 1836721440. Its totient is φ = 487582576.

The previous prime is 977374939. The next prime is 977374969. The reversal of 977374952 is 259473779.

It is a junction number, because it is equal to n+sod(n) for n = 977374894 and 977374903.

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, 134348 + ... + 141435.

It is an arithmetic number, because the mean of its divisors is an integer number (114795090).

Almost surely, 2^977374952 is an apocalyptic number.

It is an amenable number.

977374952 is a deficient number, since it is larger than the sum of its proper divisors (859346488).

977374952 is a wasteful number, since it uses less digits than its factorization.

977374952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276232 (or 276228 counting only the distinct ones).

The product of its digits is 3333960, while the sum is 53.

The square root of 977374952 is about 31262.9965294436. The cubic root of 977374952 is about 992.4007144769.

The spelling of 977374952 in words is "nine hundred seventy-seven million, three hundred seventy-four thousand, nine hundred fifty-two".