97502597 has 2 divisors, whose sum is σ = 97502598. Its totient is φ = 97502596.

The previous prime is 97502579. The next prime is 97502609. The reversal of 97502597 is 79520579.

Together with previous prime (97502579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52330756 + 45171841 = 7234^2 + 6721^2 .

It is a cyclic number.

It is not a de Polignac number, because 97502597 - 2²⁰ = 96454021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97502527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48751298 + 48751299.

It is an arithmetic number, because the mean of its divisors is an integer number (48751299).

Almost surely, 2^97502597 is an apocalyptic number.

It is an amenable number.

97502597 is a deficient number, since it is larger than the sum of its proper divisors (1).

97502597 is an equidigital number, since it uses as much as digits as its factorization.

97502597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 97502597 is about 9874.3403323969. The cubic root of 97502597 is about 460.2622905530.

The spelling of 97502597 in words is "ninety-seven million, five hundred two thousand, five hundred ninety-seven".