92090291 has 2 divisors, whose sum is σ = 92090292. Its totient is φ = 92090290.

The previous prime is 92090263. The next prime is 92090329. The reversal of 92090291 is 19209029.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 92090291 - 2¹⁰ = 92089267 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92090191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46045145 + 46045146.

It is an arithmetic number, because the mean of its divisors is an integer number (46045146).

Almost surely, 2^92090291 is an apocalyptic number.

92090291 is a deficient number, since it is larger than the sum of its proper divisors (1).

92090291 is an equidigital number, since it uses as much as digits as its factorization.

92090291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 92090291 is about 9596.3686361040. The cubic root of 92090291 is about 451.5833785384.

The spelling of 92090291 in words is "ninety-two million, ninety thousand, two hundred ninety-one".