99098957 has 2 divisors, whose sum is σ = 99098958. Its totient is φ = 99098956.

The previous prime is 99098941. The next prime is 99099043. The reversal of 99098957 is 75989099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98029801 + 1069156 = 9901^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 99098957 - 2⁴ = 99098941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99058957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49549478 + 49549479.

It is an arithmetic number, because the mean of its divisors is an integer number (49549479).

Almost surely, 2^99098957 is an apocalyptic number.

It is an amenable number.

99098957 is a deficient number, since it is larger than the sum of its proper divisors (1).

99098957 is an equidigital number, since it uses as much as digits as its factorization.

99098957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1837080, while the sum is 56.

The square root of 99098957 is about 9954.8459053870. The cubic root of 99098957 is about 462.7605847810.

The spelling of 99098957 in words is "ninety-nine million, ninety-eight thousand, nine hundred fifty-seven".