204719013 has 12 divisors (see below), whose sum is σ = 296313888. Its totient is φ = 136198440.

The previous prime is 204719003. The next prime is 204719017. The reversal of 204719013 is 310917402.

204719013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204719013 - 2⁶ = 204718949 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 (204719017) 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, 18745 + ... + 27582.

It is an arithmetic number, because the mean of its divisors is an integer number (24692824).

Almost surely, 2^204719013 is an apocalyptic number.

It is an amenable number.

204719013 is a deficient number, since it is larger than the sum of its proper divisors (91594875).

204719013 is a wasteful number, since it uses less digits than its factorization.

204719013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46824 (or 46821 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 204719013 is about 14308.0052068763. The cubic root of 204719013 is about 589.3673319711.

The spelling of 204719013 in words is "two hundred four million, seven hundred nineteen thousand, thirteen".