977054930 has 16 divisors (see below), whose sum is σ = 1806231960. Its totient is φ = 380259072.

The previous prime is 977054891. The next prime is 977055007. The reversal of 977054930 is 39450779.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 954748201 + 22306729 = 30899^2 + 4723^2 .

It is a super-3 number, since 3×977054930³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319975 + ... + 1320714.

Almost surely, 2^977054930 is an apocalyptic number.

977054930 is a deficient number, since it is larger than the sum of its proper divisors (829177030).

977054930 is a wasteful number, since it uses less digits than its factorization.

977054930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640733.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 977054930 is about 31257.8778870223. The cubic root of 977054930 is about 992.2923886906.

The spelling of 977054930 in words is "nine hundred seventy-seven million, fifty-four thousand, nine hundred thirty".