204817304411 has 2 divisors, whose sum is σ = 204817304412. Its totient is φ = 204817304410.

The previous prime is 204817304371. The next prime is 204817304441. The reversal of 204817304411 is 114403718402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204817304411 - 2¹⁸ = 204817042267 is a prime.

It is not a weakly prime, because it can be changed into another prime (204817304441) 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, 102408652205 + 102408652206.

It is an arithmetic number, because the mean of its divisors is an integer number (102408652206).

Almost surely, 2^204817304411 is an apocalyptic number.

204817304411 is a deficient number, since it is larger than the sum of its proper divisors (1).

204817304411 is an equidigital number, since it uses as much as digits as its factorization.

204817304411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 204817304411 in words is "two hundred four billion, eight hundred seventeen million, three hundred four thousand, four hundred eleven".