542317327363589 has 2 divisors, whose sum is σ = 542317327363590. Its totient is φ = 542317327363588.

The previous prime is 542317327363529. The next prime is 542317327363657. The reversal of 542317327363589 is 985363723713245.

It is an a-pointer prime, because the next prime (542317327363657) can be obtained adding 542317327363589 to its sum of digits (68).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530494443976225 + 11822883387364 = 23032465^2 + 3438442^2 .

It is a cyclic number.

It is not a de Polignac number, because 542317327363589 - 2²⁸ = 542317058928133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542317327363529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271158663681794 + 271158663681795.

It is an arithmetic number, because the mean of its divisors is an integer number (271158663681795).

Almost surely, 2^{542317327363589} is an apocalyptic number.

It is an amenable number.

542317327363589 is a deficient number, since it is larger than the sum of its proper divisors (1).

542317327363589 is an equidigital number, since it uses as much as digits as its factorization.

542317327363589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 685843200, while the sum is 68.

The spelling of 542317327363589 in words is "five hundred forty-two trillion, three hundred seventeen billion, three hundred twenty-seven million, three hundred sixty-three thousand, five hundred eighty-nine".