453365089 has 4 divisors (see below), whose sum is σ = 454710724. Its totient is φ = 452019456.

The previous prime is 453365071. The next prime is 453365093. The reversal of 453365089 is 980563354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 85377600 + 367987489 = 9240^2 + 19183^2 .

It is a cyclic number.

It is not a de Polignac number, because 453365089 - 2⁵ = 453365057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453365189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672312 + ... + 672985.

It is an arithmetic number, because the mean of its divisors is an integer number (113677681).

Almost surely, 2^453365089 is an apocalyptic number.

It is an amenable number.

453365089 is a deficient number, since it is larger than the sum of its proper divisors (1345635).

453365089 is a wasteful number, since it uses less digits than its factorization.

453365089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345634.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 453365089 is about 21292.3716152053. The cubic root of 453365089 is about 768.2148384646.

The spelling of 453365089 in words is "four hundred fifty-three million, three hundred sixty-five thousand, eighty-nine".