455089207609 has 3 divisors (see below), whose sum is σ = 455089882213. Its totient is φ = 455088533006.

The previous prime is 455089207603. The next prime is 455089207631. The reversal of 455089207609 is 906702980554.

The square root of 455089207609 is 674603.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 455089207609 - 2¹³ = 455089199417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 455089207609.

It is not an unprimeable number, because it can be changed into a prime (455089207603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 337302 + ... + 1011904.

Almost surely, 2^455089207609 is an apocalyptic number.

455089207609 is the 674603-rd square number.

455089207609 is the 337302-nd centered octagonal number.

It is an amenable number.

455089207609 is a deficient number, since it is larger than the sum of its proper divisors (674604).

455089207609 is an frugal number, since it uses more digits than its factorization.

455089207609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349206 (or 674603 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 455089207609 in words is "four hundred fifty-five billion, eighty-nine million, two hundred seven thousand, six hundred nine".