872187352680733 has 2 divisors, whose sum is σ = 872187352680734. Its totient is φ = 872187352680732.

The previous prime is 872187352680727. The next prime is 872187352680769. The reversal of 872187352680733 is 337086253781278.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702048773417209 + 170138579263524 = 26496203^2 + 13043718^2 .

It is a cyclic number.

It is not a de Polignac number, because 872187352680733 - 2⁹ = 872187352680221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (872187352680713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436093676340366 + 436093676340367.

It is an arithmetic number, because the mean of its divisors is an integer number (436093676340367).

Almost surely, 2^{872187352680733} is an apocalyptic number.

It is an amenable number.

872187352680733 is a deficient number, since it is larger than the sum of its proper divisors (1).

872187352680733 is an equidigital number, since it uses as much as digits as its factorization.

872187352680733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 872187352680733 in words is "eight hundred seventy-two trillion, one hundred eighty-seven billion, three hundred fifty-two million, six hundred eighty thousand, seven hundred thirty-three".