455022979 has 2 divisors, whose sum is σ = 455022980. Its totient is φ = 455022978.

The previous prime is 455022941. The next prime is 455022983. The reversal of 455022979 is 979220554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455022979 - 2²⁵ = 421468547 is a prime.

It is a super-2 number, since 2×455022979² = 414091822836068882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455022079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227511489 + 227511490.

It is an arithmetic number, because the mean of its divisors is an integer number (227511490).

Almost surely, 2^455022979 is an apocalyptic number.

455022979 is a deficient number, since it is larger than the sum of its proper divisors (1).

455022979 is an equidigital number, since it uses as much as digits as its factorization.

455022979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 455022979 is about 21331.2676369690. The cubic root of 455022979 is about 769.1501158677.

The spelling of 455022979 in words is "four hundred fifty-five million, twenty-two thousand, nine hundred seventy-nine".