99992311 has 2 divisors, whose sum is σ = 99992312. Its totient is φ = 99992310.

The previous prime is 99992309. The next prime is 99992363. The reversal of 99992311 is 11329999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99992311 - 2¹ = 99992309 is a prime.

Together with 99992309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99992381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996155 + 49996156.

It is an arithmetic number, because the mean of its divisors is an integer number (49996156).

Almost surely, 2^99992311 is an apocalyptic number.

99992311 is a deficient number, since it is larger than the sum of its proper divisors (1).

99992311 is an equidigital number, since it uses as much as digits as its factorization.

99992311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366, while the sum is 43.

The square root of 99992311 is about 9999.6155426096. The cubic root of 99992311 is about 464.1469866642.

The spelling of 99992311 in words is "ninety-nine million, nine hundred ninety-two thousand, three hundred eleven".