98988959 has 2 divisors, whose sum is σ = 98988960. Its totient is φ = 98988958.

The previous prime is 98988931. The next prime is 98988979. The reversal of 98988959 is 95988989.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98988959 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 98988895 and 98988904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98988979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49494479 + 49494480.

It is an arithmetic number, because the mean of its divisors is an integer number (49494480).

Almost surely, 2^98988959 is an apocalyptic number.

98988959 is a deficient number, since it is larger than the sum of its proper divisors (1).

98988959 is an equidigital number, since it uses as much as digits as its factorization.

98988959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16796160, while the sum is 65.

The square root of 98988959 is about 9949.3195244700. The cubic root of 98988959 is about 462.5893028433.

The spelling of 98988959 in words is "ninety-eight million, nine hundred eighty-eight thousand, nine hundred fifty-nine".