455368913 has 2 divisors, whose sum is σ = 455368914. Its totient is φ = 455368912.

The previous prime is 455368873. The next prime is 455368931. The reversal of 455368913 is 319863554.

Together with next prime (455368931) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434639104 + 20729809 = 20848^2 + 4553^2 .

It is a cyclic number.

It is not a de Polignac number, because 455368913 - 2²⁶ = 388260049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (455368943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227684456 + 227684457.

It is an arithmetic number, because the mean of its divisors is an integer number (227684457).

Almost surely, 2^455368913 is an apocalyptic number.

It is an amenable number.

455368913 is a deficient number, since it is larger than the sum of its proper divisors (1).

455368913 is an equidigital number, since it uses as much as digits as its factorization.

455368913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The square root of 455368913 is about 21339.3747096769. The cubic root of 455368913 is about 769.3449835180.

The spelling of 455368913 in words is "four hundred fifty-five million, three hundred sixty-eight thousand, nine hundred thirteen".