99457115099 has 2 divisors, whose sum is σ = 99457115100. Its totient is φ = 99457115098.

The previous prime is 99457115071. The next prime is 99457115111. The reversal of 99457115099 is 99051175499.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99457115099 - 2²⁸ = 99188679643 is a prime.

It is not a weakly prime, because it can be changed into another prime (99457115059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49728557549 + 49728557550.

It is an arithmetic number, because the mean of its divisors is an integer number (49728557550).

Almost surely, 2^99457115099 is an apocalyptic number.

99457115099 is a deficient number, since it is larger than the sum of its proper divisors (1).

99457115099 is an equidigital number, since it uses as much as digits as its factorization.

99457115099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4592700, while the sum is 59.

The spelling of 99457115099 in words is "ninety-nine billion, four hundred fifty-seven million, one hundred fifteen thousand, ninety-nine".