204576473 has 2 divisors, whose sum is σ = 204576474. Its totient is φ = 204576472.

The previous prime is 204576451. The next prime is 204576481. The reversal of 204576473 is 374675402.

204576473 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., 115519504 + 89056969 = 10748^2 + 9437^2 .

It is a cyclic number.

It is not a de Polignac number, because 204576473 - 2¹⁸ = 204314329 is a prime.

It is not a weakly prime, because it can be changed into another prime (204576433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102288236 + 102288237.

It is an arithmetic number, because the mean of its divisors is an integer number (102288237).

Almost surely, 2^204576473 is an apocalyptic number.

It is an amenable number.

204576473 is a deficient number, since it is larger than the sum of its proper divisors (1).

204576473 is an equidigital number, since it uses as much as digits as its factorization.

204576473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 204576473 is about 14303.0232118947. The cubic root of 204576473 is about 589.2305136669.

The spelling of 204576473 in words is "two hundred four million, five hundred seventy-six thousand, four hundred seventy-three".