204800873 has 4 divisors (see below), whose sum is σ = 209563728. Its totient is φ = 200038020.

The previous prime is 204800857. The next prime is 204800879. The reversal of 204800873 is 378008402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204800873 - 2⁴ = 204800857 is a prime.

It is a super-3 number, since 3×204800873³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204800879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381363 + ... + 2381448.

It is an arithmetic number, because the mean of its divisors is an integer number (52390932).

Almost surely, 2^204800873 is an apocalyptic number.

It is an amenable number.

204800873 is a deficient number, since it is larger than the sum of its proper divisors (4762855).

204800873 is an equidigital number, since it uses as much as digits as its factorization.

204800873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4762854.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 204800873 is about 14310.8655573309. The cubic root of 204800873 is about 589.4458773228.

The spelling of 204800873 in words is "two hundred four million, eight hundred thousand, eight hundred seventy-three".