99269089 has 2 divisors, whose sum is σ = 99269090. Its totient is φ = 99269088.

The previous prime is 99269063. The next prime is 99269111. The reversal of 99269089 is 98096299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77739489 + 21529600 = 8817^2 + 4640^2 .

It is a cyclic number.

It is not a de Polignac number, because 99269089 - 2⁵ = 99269057 is a prime.

It is not a weakly prime, because it can be changed into another prime (99269189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49634544 + 49634545.

It is an arithmetic number, because the mean of its divisors is an integer number (49634545).

Almost surely, 2^99269089 is an apocalyptic number.

It is an amenable number.

99269089 is a deficient number, since it is larger than the sum of its proper divisors (1).

99269089 is an equidigital number, since it uses as much as digits as its factorization.

99269089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 99269089 is about 9963.3874259711. The cubic root of 99269089 is about 463.0252541399.

The spelling of 99269089 in words is "ninety-nine million, two hundred sixty-nine thousand, eighty-nine".