975912975 has 24 divisors (see below), whose sum is σ = 1792789520. Its totient is φ = 520486560.

The previous prime is 975912967. The next prime is 975912997. The reversal of 975912975 is 579219579.

It is not a de Polignac number, because 975912975 - 2³ = 975912967 is a prime.

It is a super-2 number, since 2×975912975² = 1904812269546701250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 722224 + ... + 723573.

Almost surely, 2^975912975 is an apocalyptic number.

975912975 is a deficient number, since it is larger than the sum of its proper divisors (816876545).

975912975 is a wasteful number, since it uses less digits than its factorization.

975912975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445816 (or 1445805 counting only the distinct ones).

The product of its digits is 1786050, while the sum is 54.

The square root of 975912975 is about 31239.6058713934. The cubic root of 975912975 is about 991.9056499403.

The spelling of 975912975 in words is "nine hundred seventy-five million, nine hundred twelve thousand, nine hundred seventy-five".