957147975 has 96 divisors (see below), whose sum is σ = 2023203840. Its totient is φ = 434574720.

The previous prime is 957147953. The next prime is 957147977. The reversal of 957147975 is 579741759.

It is a happy number.

It is not a de Polignac number, because 957147975 - 2⁹ = 957147463 is a prime.

It is a super-2 number, since 2×957147975² = 1832264492093201250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957147977) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 788469 + ... + 789681.

It is an arithmetic number, because the mean of its divisors is an integer number (21075040).

Almost surely, 2^957147975 is an apocalyptic number.

957147975 is an abundant number, since it is smaller than the sum of its proper divisors (1066055865).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

957147975 is a wasteful number, since it uses less digits than its factorization.

957147975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406 (or 1395 counting only the distinct ones).

The product of its digits is 2778300, while the sum is 54.

The square root of 957147975 is about 30937.8081802832. The cubic root of 957147975 is about 985.5069581507.

The spelling of 957147975 in words is "nine hundred fifty-seven million, one hundred forty-seven thousand, nine hundred seventy-five".