975031887 has 16 divisors (see below), whose sum is σ = 1314360320. Its totient is φ = 642879072.

The previous prime is 975031861. The next prime is 975031909. The reversal of 975031887 is 788130579.

It is not a de Polignac number, because 975031887 - 2²⁸ = 706596431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975030887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319533 + ... + 322569.

It is an arithmetic number, because the mean of its divisors is an integer number (82147520).

Almost surely, 2^975031887 is an apocalyptic number.

975031887 is a deficient number, since it is larger than the sum of its proper divisors (339328433).

975031887 is a wasteful number, since it uses less digits than its factorization.

975031887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182.

The product of its (nonzero) digits is 423360, while the sum is 48.

The square root of 975031887 is about 31225.5005884613. The cubic root of 975031887 is about 991.6070511471.

The spelling of 975031887 in words is "nine hundred seventy-five million, thirty-one thousand, eight hundred eighty-seven".