455109697 has 12 divisors (see below), whose sum is σ = 529853076. Its totient is φ = 389770080.

The previous prime is 455109691. The next prime is 455109701. The reversal of 455109697 is 796901554.

It can be written as a sum of positive squares in 2 ways, for example, as 189778176 + 265331521 = 13776^2 + 16289^2 .

It is not a de Polignac number, because 455109697 - 2²³ = 446721089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455109691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70047 + ... + 76267.

It is an arithmetic number, because the mean of its divisors is an integer number (44154423).

Almost surely, 2^455109697 is an apocalyptic number.

It is an amenable number.

455109697 is a deficient number, since it is larger than the sum of its proper divisors (74743379).

455109697 is a wasteful number, since it uses less digits than its factorization.

455109697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7728 (or 7721 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 455109697 is about 21333.3001900784. The cubic root of 455109697 is about 769.1989741497.

The spelling of 455109697 in words is "four hundred fifty-five million, one hundred nine thousand, six hundred ninety-seven".