98655659 has 2 divisors, whose sum is σ = 98655660. Its totient is φ = 98655658.

The previous prime is 98655649. The next prime is 98655673. The reversal of 98655659 is 95655689.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98655659 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98655659.

It is not a weakly prime, because it can be changed into another prime (98655649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49327829 + 49327830.

It is an arithmetic number, because the mean of its divisors is an integer number (49327830).

Almost surely, 2^98655659 is an apocalyptic number.

98655659 is a deficient number, since it is larger than the sum of its proper divisors (1).

98655659 is an equidigital number, since it uses as much as digits as its factorization.

98655659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 53.

The square root of 98655659 is about 9932.5555120523. Note that the first 4 decimals coincide. The cubic root of 98655659 is about 462.0695331462.

The spelling of 98655659 in words is "ninety-eight million, six hundred fifty-five thousand, six hundred fifty-nine".