204444303012293 has 2 divisors, whose sum is σ = 204444303012294. Its totient is φ = 204444303012292.

The previous prime is 204444303012211. The next prime is 204444303012311. The reversal of 204444303012293 is 392210303444402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111888012310369 + 92556290701924 = 10577713^2 + 9620618^2 .

It is a cyclic number.

It is not a de Polignac number, because 204444303012293 - 2⁴⁰ = 203344791384517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204444303012293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204444803012293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102222151506146 + 102222151506147.

It is an arithmetic number, because the mean of its divisors is an integer number (102222151506147).

Almost surely, 2^{204444303012293} is an apocalyptic number.

It is an amenable number.

204444303012293 is a deficient number, since it is larger than the sum of its proper divisors (1).

204444303012293 is an equidigital number, since it uses as much as digits as its factorization.

204444303012293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 204444303012293 its reverse (392210303444402), we get a palindrome (596654606456695).

The spelling of 204444303012293 in words is "two hundred four trillion, four hundred forty-four billion, three hundred three million, twelve thousand, two hundred ninety-three".