99230904191 has 2 divisors, whose sum is σ = 99230904192. Its totient is φ = 99230904190.

The previous prime is 99230904161. The next prime is 99230904233. The reversal of 99230904191 is 19140903299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99230904191 - 2⁶ = 99230904127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99230904161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49615452095 + 49615452096.

It is an arithmetic number, because the mean of its divisors is an integer number (49615452096).

Almost surely, 2^99230904191 is an apocalyptic number.

99230904191 is a deficient number, since it is larger than the sum of its proper divisors (1).

99230904191 is an equidigital number, since it uses as much as digits as its factorization.

99230904191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 47.

The spelling of 99230904191 in words is "ninety-nine billion, two hundred thirty million, nine hundred four thousand, one hundred ninety-one".