453934493 has 16 divisors (see below), whose sum is σ = 497218176. Its totient is φ = 412700160.

The previous prime is 453934471. The next prime is 453934499. The reversal of 453934493 is 394439354.

It is a happy number.

It is not a de Polignac number, because 453934493 - 2¹⁶ = 453868957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453934499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68630 + ... + 74952.

It is an arithmetic number, because the mean of its divisors is an integer number (31076136).

Almost surely, 2^453934493 is an apocalyptic number.

It is an amenable number.

453934493 is a deficient number, since it is larger than the sum of its proper divisors (43283683).

453934493 is a wasteful number, since it uses less digits than its factorization.

453934493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484.

The product of its digits is 699840, while the sum is 44.

The square root of 453934493 is about 21305.7384992870. The cubic root of 453934493 is about 768.5363171230.

The spelling of 453934493 in words is "four hundred fifty-three million, nine hundred thirty-four thousand, four hundred ninety-three".