204427063 has 2 divisors, whose sum is σ = 204427064. Its totient is φ = 204427062.

The previous prime is 204427049. The next prime is 204427073. The reversal of 204427063 is 360724402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204427063 - 2¹⁷ = 204295991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204427073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102213531 + 102213532.

It is an arithmetic number, because the mean of its divisors is an integer number (102213532).

Almost surely, 2^204427063 is an apocalyptic number.

204427063 is a deficient number, since it is larger than the sum of its proper divisors (1).

204427063 is an equidigital number, since it uses as much as digits as its factorization.

204427063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 204427063 is about 14297.7992362461. The cubic root of 204427063 is about 589.0870328930.

The spelling of 204427063 in words is "two hundred four million, four hundred twenty-seven thousand, sixty-three".