98397659 has 2 divisors, whose sum is σ = 98397660. Its totient is φ = 98397658.

The previous prime is 98397653. The next prime is 98397707. The reversal of 98397659 is 95679389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98397659 - 2²⁴ = 81620443 is a prime.

It is not a weakly prime, because it can be changed into another prime (98397653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49198829 + 49198830.

It is an arithmetic number, because the mean of its divisors is an integer number (49198830).

Almost surely, 2^98397659 is an apocalyptic number.

98397659 is a deficient number, since it is larger than the sum of its proper divisors (1).

98397659 is an equidigital number, since it uses as much as digits as its factorization.

98397659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3674160, while the sum is 56.

The square root of 98397659 is about 9919.5594156192. The cubic root of 98397659 is about 461.6663867781. Note that the first 3 decimals are identical.

The spelling of 98397659 in words is "ninety-eight million, three hundred ninety-seven thousand, six hundred fifty-nine".