204719043 has 4 divisors (see below), whose sum is σ = 272958728. Its totient is φ = 136479360.

The previous prime is 204719029. The next prime is 204719059. The reversal of 204719043 is 340917402.

It is a happy number.

204719043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 204719043 - 2⁹ = 204718531 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 204719043.

It is not an unprimeable number, because it can be changed into a prime (204719003) 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, 34119838 + ... + 34119843.

It is an arithmetic number, because the mean of its divisors is an integer number (68239682).

Almost surely, 2^204719043 is an apocalyptic number.

204719043 is a deficient number, since it is larger than the sum of its proper divisors (68239685).

204719043 is an equidigital number, since it uses as much as digits as its factorization.

204719043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68239684.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 204719043 is about 14308.0062552405. The cubic root of 204719043 is about 589.3673607602.

The spelling of 204719043 in words is "two hundred four million, seven hundred nineteen thousand, forty-three".