99269939 has 2 divisors, whose sum is σ = 99269940. Its totient is φ = 99269938.

The previous prime is 99269923. The next prime is 99269941. The reversal of 99269939 is 93996299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99269939 - 2⁴ = 99269923 is a prime.

Together with 99269941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99269959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49634969 + 49634970.

It is an arithmetic number, because the mean of its divisors is an integer number (49634970).

Almost surely, 2^99269939 is an apocalyptic number.

99269939 is a deficient number, since it is larger than the sum of its proper divisors (1).

99269939 is an equidigital number, since it uses as much as digits as its factorization.

99269939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2125764, while the sum is 56.

The square root of 99269939 is about 9963.4300820551. The cubic root of 99269939 is about 463.0265757004.

The spelling of 99269939 in words is "ninety-nine million, two hundred sixty-nine thousand, nine hundred thirty-nine".