975432971 has 8 divisors (see below), whose sum is σ = 1002791424. Its totient is φ = 948349800.

The previous prime is 975432959. The next prime is 975432973. The reversal of 975432971 is 179234579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 975432971 - 2⁶ = 975432907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975432973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61625 + ... + 75818.

It is an arithmetic number, because the mean of its divisors is an integer number (125348928).

Almost surely, 2^975432971 is an apocalyptic number.

975432971 is a deficient number, since it is larger than the sum of its proper divisors (27358453).

975432971 is a wasteful number, since it uses less digits than its factorization.

975432971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137641.

The product of its digits is 476280, while the sum is 47.

The square root of 975432971 is about 31231.9223071523. The cubic root of 975432971 is about 991.7429999319.

The spelling of 975432971 in words is "nine hundred seventy-five million, four hundred thirty-two thousand, nine hundred seventy-one".