531104445704317 has 2 divisors, whose sum is σ = 531104445704318. Its totient is φ = 531104445704316.

The previous prime is 531104445704303. The next prime is 531104445704377. The reversal of 531104445704317 is 713407544401135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377802061511161 + 153302384193156 = 19437131^2 + 12381534^2 .

It is a cyclic number.

It is not a de Polignac number, because 531104445704317 - 2¹⁵ = 531104445671549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531104445704377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265552222852158 + 265552222852159.

It is an arithmetic number, because the mean of its divisors is an integer number (265552222852159).

Almost surely, 2^{531104445704317} is an apocalyptic number.

It is an amenable number.

531104445704317 is a deficient number, since it is larger than the sum of its proper divisors (1).

531104445704317 is an equidigital number, since it uses as much as digits as its factorization.

531104445704317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 531104445704317 in words is "five hundred thirty-one trillion, one hundred four billion, four hundred forty-five million, seven hundred four thousand, three hundred seventeen".