975912977 has 12 divisors (see below), whose sum is σ = 1102708224. Its totient is φ = 861672240.

The previous prime is 975912967. The next prime is 975912997. The reversal of 975912977 is 779219579.

It is not a de Polignac number, because 975912977 - 2⁴ = 975912961 is a prime.

It is a super-2 number, since 2×975912977² = 1904812277354005058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975912947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121649 + ... + 129422.

It is an arithmetic number, because the mean of its divisors is an integer number (91892352).

Almost surely, 2^975912977 is an apocalyptic number.

It is an amenable number.

975912977 is a deficient number, since it is larger than the sum of its proper divisors (126795247).

975912977 is a wasteful number, since it uses less digits than its factorization.

975912977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251120 (or 251107 counting only the distinct ones).

The product of its digits is 2500470, while the sum is 56.

The square root of 975912977 is about 31239.6059034041. The cubic root of 975912977 is about 991.9056506179.

The spelling of 975912977 in words is "nine hundred seventy-five million, nine hundred twelve thousand, nine hundred seventy-seven".