98933531 has 2 divisors, whose sum is σ = 98933532. Its totient is φ = 98933530.

The previous prime is 98933519. The next prime is 98933573. The reversal of 98933531 is 13533989.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98933531 - 2¹⁰ = 98932507 is a prime.

It is a super-2 number, since 2×98933531² = 19575687112255922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98933231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49466765 + 49466766.

It is an arithmetic number, because the mean of its divisors is an integer number (49466766).

Almost surely, 2^98933531 is an apocalyptic number.

98933531 is a deficient number, since it is larger than the sum of its proper divisors (1).

98933531 is an equidigital number, since it uses as much as digits as its factorization.

98933531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 41.

The square root of 98933531 is about 9946.5336172960. The cubic root of 98933531 is about 462.5029457811.

The spelling of 98933531 in words is "ninety-eight million, nine hundred thirty-three thousand, five hundred thirty-one".