99414913291 has 2 divisors, whose sum is σ = 99414913292. Its totient is φ = 99414913290.

The previous prime is 99414913249. The next prime is 99414913307. The reversal of 99414913291 is 19231941499.

It is a strong prime.

It is an emirp because it is prime and its reverse (19231941499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99414913291 - 2¹⁷ = 99414782219 is a prime.

It is not a weakly prime, because it can be changed into another prime (99414913991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49707456645 + 49707456646.

It is an arithmetic number, because the mean of its divisors is an integer number (49707456646).

Almost surely, 2^99414913291 is an apocalyptic number.

99414913291 is a deficient number, since it is larger than the sum of its proper divisors (1).

99414913291 is an equidigital number, since it uses as much as digits as its factorization.

99414913291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 629856, while the sum is 52.

The spelling of 99414913291 in words is "ninety-nine billion, four hundred fourteen million, nine hundred thirteen thousand, two hundred ninety-one".