204604073 has 2 divisors, whose sum is σ = 204604074. Its totient is φ = 204604072.

The previous prime is 204604051. The next prime is 204604079. The reversal of 204604073 is 370406402.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203547289 + 1056784 = 14267^2 + 1028^2 .

It is a cyclic number.

It is not a de Polignac number, because 204604073 - 2²⁴ = 187826857 is a prime.

It is not a weakly prime, because it can be changed into another prime (204604079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102302036 + 102302037.

It is an arithmetic number, because the mean of its divisors is an integer number (102302037).

Almost surely, 2^204604073 is an apocalyptic number.

It is an amenable number.

204604073 is a deficient number, since it is larger than the sum of its proper divisors (1).

204604073 is an equidigital number, since it uses as much as digits as its factorization.

204604073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 204604073 is about 14303.9880103417. The cubic root of 204604073 is about 589.2570107361.

The spelling of 204604073 in words is "two hundred four million, six hundred four thousand, seventy-three".