975320957 has 24 divisors (see below), whose sum is σ = 1164379776. Its totient is φ = 810425088.

The previous prime is 975320921. The next prime is 975320971. The reversal of 975320957 is 759023579.

It is not a de Polignac number, because 975320957 - 2¹⁴ = 975304573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975310957) 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 23 ways as a sum of consecutive naturals, for example, 80768 + ... + 92054.

It is an arithmetic number, because the mean of its divisors is an integer number (48515824).

Almost surely, 2^975320957 is an apocalyptic number.

It is an amenable number.

975320957 is a deficient number, since it is larger than the sum of its proper divisors (189058819).

975320957 is a wasteful number, since it uses less digits than its factorization.

975320957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357 (or 11340 counting only the distinct ones).

The product of its (nonzero) digits is 595350, while the sum is 47.

The square root of 975320957 is about 31230.1289942901. The cubic root of 975320957 is about 991.7050361571.

The spelling of 975320957 in words is "nine hundred seventy-five million, three hundred twenty thousand, nine hundred fifty-seven".