5868431375549 has 2 divisors, whose sum is σ = 5868431375550. Its totient is φ = 5868431375548.

The previous prime is 5868431375539. The next prime is 5868431375561. The reversal of 5868431375549 is 9455731348685.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5229079211524 + 639352164025 = 2286718^2 + 799595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5868431375549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5868431375539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2934215687774 + 2934215687775.

It is an arithmetic number, because the mean of its divisors is an integer number (2934215687775).

Almost surely, 2^{5868431375549} is an apocalyptic number.

It is an amenable number.

5868431375549 is a deficient number, since it is larger than the sum of its proper divisors (1).

5868431375549 is an equidigital number, since it uses as much as digits as its factorization.

5868431375549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456000, while the sum is 68.

The spelling of 5868431375549 in words is "five trillion, eight hundred sixty-eight billion, four hundred thirty-one million, three hundred seventy-five thousand, five hundred forty-nine".