453889613 has 32 divisors (see below), whose sum is σ = 533744640. Its totient is φ = 382821120.

The previous prime is 453889607. The next prime is 453889621. The reversal of 453889613 is 316988354.

It is not a de Polignac number, because 453889613 - 2¹⁸ = 453627469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453889603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 794618 + ... + 795188.

It is an arithmetic number, because the mean of its divisors is an integer number (16679520).

Almost surely, 2^453889613 is an apocalyptic number.

It is an amenable number.

453889613 is a deficient number, since it is larger than the sum of its proper divisors (79855027).

453889613 is a wasteful number, since it uses less digits than its factorization.

453889613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its digits is 622080, while the sum is 47.

The square root of 453889613 is about 21304.6852358818. The cubic root of 453889613 is about 768.5109881771.

The spelling of 453889613 in words is "four hundred fifty-three million, eight hundred eighty-nine thousand, six hundred thirteen".