455877091 has 2 divisors, whose sum is σ = 455877092. Its totient is φ = 455877090.

The previous prime is 455877077. The next prime is 455877113. The reversal of 455877091 is 190778554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455877091 is a prime.

It is not a weakly prime, because it can be changed into another prime (455877391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227938545 + 227938546.

It is an arithmetic number, because the mean of its divisors is an integer number (227938546).

Almost surely, 2^455877091 is an apocalyptic number.

455877091 is a deficient number, since it is larger than the sum of its proper divisors (1).

455877091 is an equidigital number, since it uses as much as digits as its factorization.

455877091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 455877091 is about 21351.2784394752. The cubic root of 455877091 is about 769.6310657392.

The spelling of 455877091 in words is "four hundred fifty-five million, eight hundred seventy-seven thousand, ninety-one".