97512659 has 2 divisors, whose sum is σ = 97512660. Its totient is φ = 97512658.

The previous prime is 97512643. The next prime is 97512673. The reversal of 97512659 is 95621579.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97512659 - 2⁴ = 97512643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97512619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48756329 + 48756330.

It is an arithmetic number, because the mean of its divisors is an integer number (48756330).

Almost surely, 2^97512659 is an apocalyptic number.

97512659 is a deficient number, since it is larger than the sum of its proper divisors (1).

97512659 is an equidigital number, since it uses as much as digits as its factorization.

97512659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 44.

The square root of 97512659 is about 9874.8498216429. The cubic root of 97512659 is about 460.2781226094.

The spelling of 97512659 in words is "ninety-seven million, five hundred twelve thousand, six hundred fifty-nine".