456499091 has 2 divisors, whose sum is σ = 456499092. Its totient is φ = 456499090.

The previous prime is 456499049. The next prime is 456499097. The reversal of 456499091 is 190994654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456499091 is a prime.

It is not a weakly prime, because it can be changed into another prime (456499097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228249545 + 228249546.

It is an arithmetic number, because the mean of its divisors is an integer number (228249546).

Almost surely, 2^456499091 is an apocalyptic number.

456499091 is a deficient number, since it is larger than the sum of its proper divisors (1).

456499091 is an equidigital number, since it uses as much as digits as its factorization.

456499091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 456499091 is about 21365.8393469576. The cubic root of 456499091 is about 769.9809356049.

The spelling of 456499091 in words is "four hundred fifty-six million, four hundred ninety-nine thousand, ninety-one".