872187352680599 has 2 divisors, whose sum is σ = 872187352680600. Its totient is φ = 872187352680598.

The previous prime is 872187352680593. The next prime is 872187352680649. The reversal of 872187352680599 is 995086253781278.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 872187352680599 - 2²⁸ = 872187084245143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872187352680593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436093676340299 + 436093676340300.

It is an arithmetic number, because the mean of its divisors is an integer number (436093676340300).

Almost surely, 2^{872187352680599} is an apocalyptic number.

872187352680599 is a deficient number, since it is larger than the sum of its proper divisors (1).

872187352680599 is an equidigital number, since it uses as much as digits as its factorization.

872187352680599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3657830400, while the sum is 80.

The spelling of 872187352680599 in words is "eight hundred seventy-two trillion, one hundred eighty-seven billion, three hundred fifty-two million, six hundred eighty thousand, five hundred ninety-nine".