204743491733 has 12 divisors (see below), whose sum is σ = 225143864064. Its totient is φ = 186051683400.

The previous prime is 204743491717. The next prime is 204743491783. The reversal of 204743491733 is 337194347402.

It is not a de Polignac number, because 204743491733 - 2⁴ = 204743491717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204743491783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69941 + ... + 643722.

It is an arithmetic number, because the mean of its divisors is an integer number (18761988672).

Almost surely, 2^204743491733 is an apocalyptic number.

It is an amenable number.

204743491733 is a deficient number, since it is larger than the sum of its proper divisors (20400372331).

204743491733 is a wasteful number, since it uses less digits than its factorization.

204743491733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716056 (or 716045 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 204743491733 in words is "two hundred four billion, seven hundred forty-three million, four hundred ninety-one thousand, seven hundred thirty-three".