455468191 has 4 divisors (see below), whose sum is σ = 455527384. Its totient is φ = 455409000.

The previous prime is 455468183. The next prime is 455468203. The reversal of 455468191 is 191864554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455468191 - 2³ = 455468183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455468161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15960 + ... + 34141.

It is an arithmetic number, because the mean of its divisors is an integer number (113881846).

Almost surely, 2^455468191 is an apocalyptic number.

455468191 is a deficient number, since it is larger than the sum of its proper divisors (59193).

455468191 is an equidigital number, since it uses as much as digits as its factorization.

455468191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59192.

The product of its digits is 172800, while the sum is 43.

The square root of 455468191 is about 21341.7007522831. The cubic root of 455468191 is about 769.4008894579.

The spelling of 455468191 in words is "four hundred fifty-five million, four hundred sixty-eight thousand, one hundred ninety-one".