204996113 has 4 divisors (see below), whose sum is σ = 234281280. Its totient is φ = 175710948.

The previous prime is 204996091. The next prime is 204996131. The reversal of 204996113 is 311699402.

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 not a de Polignac number, because 204996113 - 2⁶ = 204996049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204996133) 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, 14642573 + ... + 14642586.

It is an arithmetic number, because the mean of its divisors is an integer number (58570320).

Almost surely, 2^204996113 is an apocalyptic number.

It is an amenable number.

204996113 is a deficient number, since it is larger than the sum of its proper divisors (29285167).

204996113 is an equidigital number, since it uses as much as digits as its factorization.

204996113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29285166.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 204996113 is about 14317.6853227049. The cubic root of 204996113 is about 589.6331272768.

The spelling of 204996113 in words is "two hundred four million, nine hundred ninety-six thousand, one hundred thirteen".