975496931 has 2 divisors, whose sum is σ = 975496932. Its totient is φ = 975496930.

The previous prime is 975496919. The next prime is 975496967. The reversal of 975496931 is 139694579.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 975496931 - 2¹⁸ = 975234787 is a prime.

It is a super-2 number, since 2×975496931² = 1903188524780837522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (975456931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487748465 + 487748466.

It is an arithmetic number, because the mean of its divisors is an integer number (487748466).

Almost surely, 2^975496931 is an apocalyptic number.

975496931 is a deficient number, since it is larger than the sum of its proper divisors (1).

975496931 is an equidigital number, since it uses as much as digits as its factorization.

975496931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 53.

The square root of 975496931 is about 31232.9462427098. The cubic root of 975496931 is about 991.7646759458.

The spelling of 975496931 in words is "nine hundred seventy-five million, four hundred ninety-six thousand, nine hundred thirty-one".