455192609 has 4 divisors (see below), whose sum is σ = 474983616. Its totient is φ = 435401604.

The previous prime is 455192599. The next prime is 455192627. The reversal of 455192609 is 906291554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455192609 - 2⁴ = 455192593 is a prime.

It is a super-2 number, since 2×455192609² = 414400622576453762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (455197609) 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 3 ways as a sum of consecutive naturals, for example, 9895469 + ... + 9895514.

It is an arithmetic number, because the mean of its divisors is an integer number (118745904).

Almost surely, 2^455192609 is an apocalyptic number.

It is an amenable number.

455192609 is a deficient number, since it is larger than the sum of its proper divisors (19791007).

455192609 is a wasteful number, since it uses less digits than its factorization.

455192609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19791006.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 455192609 is about 21335.2433545999. The cubic root of 455192609 is about 769.2456822681.

The spelling of 455192609 in words is "four hundred fifty-five million, one hundred ninety-two thousand, six hundred nine".