204427073 has 2 divisors, whose sum is σ = 204427074. Its totient is φ = 204427072.

The previous prime is 204427063. The next prime is 204427081. The reversal of 204427073 is 370724402.

204427073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151093264 + 53333809 = 12292^2 + 7303^2 .

It is a cyclic number.

It is not a de Polignac number, because 204427073 - 2¹⁸ = 204164929 is a prime.

It is not a weakly prime, because it can be changed into another prime (204427063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102213536 + 102213537.

It is an arithmetic number, because the mean of its divisors is an integer number (102213537).

Almost surely, 2^204427073 is an apocalyptic number.

It is an amenable number.

204427073 is a deficient number, since it is larger than the sum of its proper divisors (1).

204427073 is an equidigital number, since it uses as much as digits as its factorization.

204427073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 204427073 is about 14297.7995859503. The cubic root of 204427073 is about 589.0870424985.

The spelling of 204427073 in words is "two hundred four million, four hundred twenty-seven thousand, seventy-three".