957172223 has 12 divisors (see below), whose sum is σ = 1114904952. Its totient is φ = 819357840.

The previous prime is 957172201. The next prime is 957172247. The reversal of 957172223 is 322271759.

It is a happy number.

It is not a de Polignac number, because 957172223 - 2¹² = 957168127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957175223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26153 + ... + 50973.

It is an arithmetic number, because the mean of its divisors is an integer number (92908746).

Almost surely, 2^957172223 is an apocalyptic number.

957172223 is a deficient number, since it is larger than the sum of its proper divisors (157732729).

957172223 is a wasteful number, since it uses less digits than its factorization.

957172223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622 (or 25615 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 957172223 is about 30938.2000607663. The cubic root of 957172223 is about 985.5152802254.

The spelling of 957172223 in words is "nine hundred fifty-seven million, one hundred seventy-two thousand, two hundred twenty-three".