99935089 has 2 divisors, whose sum is σ = 99935090. Its totient is φ = 99935088.

The previous prime is 99935063. The next prime is 99935093. The reversal of 99935089 is 98053999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59166864 + 40768225 = 7692^2 + 6385^2 .

It is a cyclic number.

It is not a de Polignac number, because 99935089 - 2⁹ = 99934577 is a prime.

It is not a weakly prime, because it can be changed into another prime (99939089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49967544 + 49967545.

It is an arithmetic number, because the mean of its divisors is an integer number (49967545).

Almost surely, 2^99935089 is an apocalyptic number.

It is an amenable number.

99935089 is a deficient number, since it is larger than the sum of its proper divisors (1).

99935089 is an equidigital number, since it uses as much as digits as its factorization.

99935089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 99935089 is about 9996.7539231493. The cubic root of 99935089 is about 464.0584315658.

The spelling of 99935089 in words is "ninety-nine million, nine hundred thirty-five thousand, eighty-nine".