404096291 has 2 divisors, whose sum is σ = 404096292. Its totient is φ = 404096290.

The previous prime is 404096233. The next prime is 404096299. The reversal of 404096291 is 192690404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404096291 - 2⁶ = 404096227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (404096299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202048145 + 202048146.

It is an arithmetic number, because the mean of its divisors is an integer number (202048146).

Almost surely, 2^404096291 is an apocalyptic number.

404096291 is a deficient number, since it is larger than the sum of its proper divisors (1).

404096291 is an equidigital number, since it uses as much as digits as its factorization.

404096291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 404096291 is about 20102.1464276828. The cubic root of 404096291 is about 739.3129067865.

The spelling of 404096291 in words is "four hundred four million, ninety-six thousand, two hundred ninety-one".