975957081 has 32 divisors (see below), whose sum is σ = 1438819200. Its totient is φ = 588389120.

The previous prime is 975957067. The next prime is 975957119. The reversal of 975957081 is 180759579.

It is not a de Polignac number, because 975957081 - 2¹⁴ = 975940697 is a prime.

It is a super-2 number, since 2×975957081² = 1904984447908081122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (975957011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 929845 + ... + 930893.

It is an arithmetic number, because the mean of its divisors is an integer number (44963100).

Almost surely, 2^975957081 is an apocalyptic number.

It is an amenable number.

975957081 is a deficient number, since it is larger than the sum of its proper divisors (462862119).

975957081 is a wasteful number, since it uses less digits than its factorization.

975957081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 51.

The square root of 975957081 is about 31240.3117942187. The cubic root of 975957081 is about 991.9205926428.

The spelling of 975957081 in words is "nine hundred seventy-five million, nine hundred fifty-seven thousand, eighty-one".