453164731 has 4 divisors (see below), whose sum is σ = 453313600. Its totient is φ = 453015864.

The previous prime is 453164711. The next prime is 453164753. The reversal of 453164731 is 137461354.

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

It is a cyclic number.

It is not a de Polignac number, because 453164731 - 2¹⁹ = 452640443 is a prime.

It is a super-2 number, since 2×453164731² = 410716546844604722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453164711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69771 + ... + 75988.

It is an arithmetic number, because the mean of its divisors is an integer number (113328400).

Almost surely, 2^453164731 is an apocalyptic number.

453164731 is a deficient number, since it is larger than the sum of its proper divisors (148869).

453164731 is a wasteful number, since it uses less digits than its factorization.

453164731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148868.

The product of its digits is 30240, while the sum is 34.

The square root of 453164731 is about 21287.6661708136. Note that the first 3 decimals coincide. The cubic root of 453164731 is about 768.1016547253.

The spelling of 453164731 in words is "four hundred fifty-three million, one hundred sixty-four thousand, seven hundred thirty-one".