98901613 has 2 divisors, whose sum is σ = 98901614. Its totient is φ = 98901612.

The previous prime is 98901599. The next prime is 98901637. The reversal of 98901613 is 31610989.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97653924 + 1247689 = 9882^2 + 1117^2 .

It is a cyclic number.

It is not a de Polignac number, because 98901613 - 2²⁵ = 65347181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98901643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49450806 + 49450807.

It is an arithmetic number, because the mean of its divisors is an integer number (49450807).

Almost surely, 2^98901613 is an apocalyptic number.

It is an amenable number.

98901613 is a deficient number, since it is larger than the sum of its proper divisors (1).

98901613 is an equidigital number, since it uses as much as digits as its factorization.

98901613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 98901613 is about 9944.9290092992. The cubic root of 98901613 is about 462.4532027645.

The spelling of 98901613 in words is "ninety-eight million, nine hundred one thousand, six hundred thirteen".