975320959 has 4 divisors (see below), whose sum is σ = 978267880. Its totient is φ = 972374040.

The previous prime is 975320921. The next prime is 975320971. The reversal of 975320959 is 959023579.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 975320959 - 2¹⁹ = 974796671 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 (975320989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472964 + ... + 1473625.

It is an arithmetic number, because the mean of its divisors is an integer number (244566970).

Almost surely, 2^975320959 is an apocalyptic number.

975320959 is a deficient number, since it is larger than the sum of its proper divisors (2946921).

975320959 is a wasteful number, since it uses less digits than its factorization.

975320959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946920.

The product of its (nonzero) digits is 765450, while the sum is 49.

The square root of 975320959 is about 31230.1290263105. The cubic root of 975320959 is about 991.7050368350.

The spelling of 975320959 in words is "nine hundred seventy-five million, three hundred twenty thousand, nine hundred fifty-nine".