204772373 has 16 divisors (see below), whose sum is σ = 228350976. Its totient is φ = 182424960.

The previous prime is 204772369. The next prime is 204772397. The reversal of 204772373 is 373277402.

It is a cyclic number.

It is not a de Polignac number, because 204772373 - 2² = 204772369 is a prime.

It is a super-2 number, since 2×204772373² = 83863449488102258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204772313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42308 + ... + 46898.

It is an arithmetic number, because the mean of its divisors is an integer number (14271936).

Almost surely, 2^204772373 is an apocalyptic number.

It is an amenable number.

204772373 is a deficient number, since it is larger than the sum of its proper divisors (23578603).

204772373 is a wasteful number, since it uses less digits than its factorization.

204772373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724.

The product of its (nonzero) digits is 49392, while the sum is 35.

The square root of 204772373 is about 14309.8697757876. The cubic root of 204772373 is about 589.4185337108.

The spelling of 204772373 in words is "two hundred four million, seven hundred seventy-two thousand, three hundred seventy-three".