204002184013 has 2 divisors, whose sum is σ = 204002184014. Its totient is φ = 204002184012.

The previous prime is 204002183993. The next prime is 204002184053. The reversal of 204002184013 is 310481200402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161293001769 + 42709182244 = 401613^2 + 206662^2 .

It is a cyclic number.

It is not a de Polignac number, because 204002184013 - 2⁹ = 204002183501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204002184053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102001092006 + 102001092007.

It is an arithmetic number, because the mean of its divisors is an integer number (102001092007).

Almost surely, 2^204002184013 is an apocalyptic number.

It is an amenable number.

204002184013 is a deficient number, since it is larger than the sum of its proper divisors (1).

204002184013 is an equidigital number, since it uses as much as digits as its factorization.

204002184013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 204002184013 its reverse (310481200402), we get a palindrome (514483384415).

The spelling of 204002184013 in words is "two hundred four billion, two million, one hundred eighty-four thousand, thirteen".