455369691 has 24 divisors (see below), whose sum is σ = 707467584. Its totient is φ = 259776720.

The previous prime is 455369669. The next prime is 455369737. The reversal of 455369691 is 196963554.

It is a happy number.

It is not a de Polignac number, because 455369691 - 2⁹ = 455369179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 455369691.

It is not an unprimeable number, because it can be changed into a prime (455369891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99336 + ... + 103818.

It is an arithmetic number, because the mean of its divisors is an integer number (29477816).

Almost surely, 2^455369691 is an apocalyptic number.

455369691 is a deficient number, since it is larger than the sum of its proper divisors (252097893).

455369691 is a wasteful number, since it uses less digits than its factorization.

455369691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191 (or 5184 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 455369691 is about 21339.3929388818. The cubic root of 455369691 is about 769.3454216609.

The spelling of 455369691 in words is "four hundred fifty-five million, three hundred sixty-nine thousand, six hundred ninety-one".