97902659 has 2 divisors, whose sum is σ = 97902660. Its totient is φ = 97902658.

The previous prime is 97902647. The next prime is 97902667. The reversal of 97902659 is 95620979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97902659 - 2¹⁶ = 97837123 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97902689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48951329 + 48951330.

It is an arithmetic number, because the mean of its divisors is an integer number (48951330).

Almost surely, 2^97902659 is an apocalyptic number.

97902659 is a deficient number, since it is larger than the sum of its proper divisors (1).

97902659 is an equidigital number, since it uses as much as digits as its factorization.

97902659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 97902659 is about 9894.5772522124. The cubic root of 97902659 is about 460.8909308555.

The spelling of 97902659 in words is "ninety-seven million, nine hundred two thousand, six hundred fifty-nine".