99258720599 has 2 divisors, whose sum is σ = 99258720600. Its totient is φ = 99258720598.

The previous prime is 99258720511. The next prime is 99258720611. The reversal of 99258720599 is 99502785299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99258720599 - 2⁸ = 99258720343 is a prime.

It is a super-2 number, since 2×99258720599² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99258720299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49629360299 + 49629360300.

It is an arithmetic number, because the mean of its divisors is an integer number (49629360300).

Almost surely, 2^99258720599 is an apocalyptic number.

99258720599 is a deficient number, since it is larger than the sum of its proper divisors (1).

99258720599 is an equidigital number, since it uses as much as digits as its factorization.

99258720599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36741600, while the sum is 65.

The spelling of 99258720599 in words is "ninety-nine billion, two hundred fifty-eight million, seven hundred twenty thousand, five hundred ninety-nine".