204204424063 has 2 divisors, whose sum is σ = 204204424064. Its totient is φ = 204204424062.

The previous prime is 204204424009. The next prime is 204204424091. The reversal of 204204424063 is 360424402402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204204424063 - 2¹⁷ = 204204292991 is a prime.

It is a super-4 number, since 4×204204424063⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204204424003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102102212031 + 102102212032.

It is an arithmetic number, because the mean of its divisors is an integer number (102102212032).

Almost surely, 2^204204424063 is an apocalyptic number.

204204424063 is a deficient number, since it is larger than the sum of its proper divisors (1).

204204424063 is an equidigital number, since it uses as much as digits as its factorization.

204204424063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204204424063 its reverse (360424402402), we get a palindrome (564628826465).

The spelling of 204204424063 in words is "two hundred four billion, two hundred four million, four hundred twenty-four thousand, sixty-three".