99013259 has 2 divisors, whose sum is σ = 99013260. Its totient is φ = 99013258.

The previous prime is 99013249. The next prime is 99013261. The reversal of 99013259 is 95231099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99013259 - 2²⁰ = 97964683 is a prime.

It is a super-4 number, since 4×99013259⁴ (a number of 33 digits) contains 4444 as substring.

It is a Sophie Germain prime.

Together with 99013261, 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 (99013249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49506629 + 49506630.

It is an arithmetic number, because the mean of its divisors is an integer number (49506630).

Almost surely, 2^99013259 is an apocalyptic number.

99013259 is a deficient number, since it is larger than the sum of its proper divisors (1).

99013259 is an equidigital number, since it uses as much as digits as its factorization.

99013259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 99013259 is about 9950.5406385784. The cubic root of 99013259 is about 462.6271521836.

The spelling of 99013259 in words is "ninety-nine million, thirteen thousand, two hundred fifty-nine".