204104285953 has 2 divisors, whose sum is σ = 204104285954. Its totient is φ = 204104285952.

The previous prime is 204104285933. The next prime is 204104285999. The reversal of 204104285953 is 359582401402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 165313801744 + 38790484209 = 406588^2 + 196953^2 .

It is a cyclic number.

It is not a de Polignac number, because 204104285953 - 2²⁵ = 204070731521 is a prime.

It is not a weakly prime, because it can be changed into another prime (204104285933) 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, 102052142976 + 102052142977.

It is an arithmetic number, because the mean of its divisors is an integer number (102052142977).

Almost surely, 2^204104285953 is an apocalyptic number.

It is an amenable number.

204104285953 is a deficient number, since it is larger than the sum of its proper divisors (1).

204104285953 is an equidigital number, since it uses as much as digits as its factorization.

204104285953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 204104285953 in words is "two hundred four billion, one hundred four million, two hundred eighty-five thousand, nine hundred fifty-three".