97526131 has 2 divisors, whose sum is σ = 97526132. Its totient is φ = 97526130.

The previous prime is 97526123. The next prime is 97526173. The reversal of 97526131 is 13162579.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97526131 - 2³ = 97526123 is a prime.

It is a super-2 number, since 2×97526131² = 19022692455658322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (97526531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48763065 + 48763066.

It is an arithmetic number, because the mean of its divisors is an integer number (48763066).

Almost surely, 2^97526131 is an apocalyptic number.

97526131 is a deficient number, since it is larger than the sum of its proper divisors (1).

97526131 is an equidigital number, since it uses as much as digits as its factorization.

97526131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 34.

The square root of 97526131 is about 9875.5319350403. The cubic root of 97526131 is about 460.2993184261.

The spelling of 97526131 in words is "ninety-seven million, five hundred twenty-six thousand, one hundred thirty-one".