731363045373 has 64 divisors (see below), whose sum is σ = 1133048217600. Its totient is φ = 465906591360.

The previous prime is 731363045363. The next prime is 731363045389. The reversal of 731363045373 is 373540363137.

731363045373 is a `hidden beast` number, since 7 + 3 + 1 + 3 + 630 + 4 + 5 + 3 + 7 + 3 = 666.

It is not a de Polignac number, because 731363045373 - 2¹⁴ = 731363028989 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 (731363045333) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9240793 + ... + 9319601.

It is an arithmetic number, because the mean of its divisors is an integer number (17703878400).

Almost surely, 2^731363045373 is an apocalyptic number.

It is an amenable number.

731363045373 is a deficient number, since it is larger than the sum of its proper divisors (401685172227).

731363045373 is a wasteful number, since it uses less digits than its factorization.

731363045373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79039 (or 79033 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 45.

The spelling of 731363045373 in words is "seven hundred thirty-one billion, three hundred sixty-three million, forty-five thousand, three hundred seventy-three".