975130923 has 8 divisors (see below), whose sum is σ = 1400188048. Its totient is φ = 600080544.

The previous prime is 975130913. The next prime is 975130951. The reversal of 975130923 is 329031579.

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

It is not a de Polignac number, because 975130923 - 2²² = 970936619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 25003357 = 975130923 / (9 + 7 + 5 + 1 + 3 + 0 + 9 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975130913) 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, 12501640 + ... + 12501717.

It is an arithmetic number, because the mean of its divisors is an integer number (175023506).

Almost surely, 2^975130923 is an apocalyptic number.

975130923 is a deficient number, since it is larger than the sum of its proper divisors (425057125).

975130923 is a wasteful number, since it uses less digits than its factorization.

975130923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25003373.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 975130923 is about 31227.0863674471. The cubic root of 975130923 is about 991.6406232017.

The spelling of 975130923 in words is "nine hundred seventy-five million, one hundred thirty thousand, nine hundred twenty-three".