204441303317 has 2 divisors, whose sum is σ = 204441303318. Its totient is φ = 204441303316.

The previous prime is 204441303251. The next prime is 204441303349. The reversal of 204441303317 is 713303144402.

It is a happy number.

It is an a-pointer prime, because the next prime (204441303349) can be obtained adding 204441303317 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203893790116 + 547513201 = 451546^2 + 23399^2 .

It is a cyclic number.

It is not a de Polignac number, because 204441303317 - 2¹² = 204441299221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204441306317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102220651658 + 102220651659.

It is an arithmetic number, because the mean of its divisors is an integer number (102220651659).

Almost surely, 2^204441303317 is an apocalyptic number.

It is an amenable number.

204441303317 is a deficient number, since it is larger than the sum of its proper divisors (1).

204441303317 is an equidigital number, since it uses as much as digits as its factorization.

204441303317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 204441303317 its reverse (713303144402), we get a palindrome (917744447719).

The spelling of 204441303317 in words is "two hundred four billion, four hundred forty-one million, three hundred three thousand, three hundred seventeen".