957249131 has 4 divisors (see below), whose sum is σ = 961541952. Its totient is φ = 952956312.

The previous prime is 957249119. The next prime is 957249151. The reversal of 957249131 is 131942759.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131942759 = 13 ⋅10149443.

It is a cyclic number.

It is not a de Polignac number, because 957249131 - 2⁶ = 957249067 is a prime.

It is a super-2 number, since 2×957249131² = 1832651797600510322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (957249151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2146076 + ... + 2146521.

It is an arithmetic number, because the mean of its divisors is an integer number (240385488).

Almost surely, 2^957249131 is an apocalyptic number.

957249131 is a deficient number, since it is larger than the sum of its proper divisors (4292821).

957249131 is a wasteful number, since it uses less digits than its factorization.

957249131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292820.

The product of its digits is 68040, while the sum is 41.

The square root of 957249131 is about 30939.4429652507. The cubic root of 957249131 is about 985.5416746323.

The spelling of 957249131 in words is "nine hundred fifty-seven million, two hundred forty-nine thousand, one hundred thirty-one".