204630463 has 2 divisors, whose sum is σ = 204630464. Its totient is φ = 204630462.

The previous prime is 204630443. The next prime is 204630469. The reversal of 204630463 is 364036402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204630463 - 2⁵ = 204630431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204630469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102315231 + 102315232.

It is an arithmetic number, because the mean of its divisors is an integer number (102315232).

Almost surely, 2^204630463 is an apocalyptic number.

204630463 is a deficient number, since it is larger than the sum of its proper divisors (1).

204630463 is an equidigital number, since it uses as much as digits as its factorization.

204630463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 204630463 is about 14304.9104506110. The cubic root of 204630463 is about 589.2823439300.

Adding to 204630463 its reverse (364036402), we get a palindrome (568666865).

The spelling of 204630463 in words is "two hundred four million, six hundred thirty thousand, four hundred sixty-three".