872088431356841 has 2 divisors, whose sum is σ = 872088431356842. Its totient is φ = 872088431356840.

The previous prime is 872088431356811. The next prime is 872088431356889. The reversal of 872088431356841 is 148653134880278.

872088431356841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 696845375913241 + 175243055443600 = 26397829^2 + 13237940^2 .

It is a cyclic number.

It is not a de Polignac number, because 872088431356841 - 2¹⁴ = 872088431340457 is a prime.

It is not a weakly prime, because it can be changed into another prime (872088431356801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 436044215678420 + 436044215678421.

It is an arithmetic number, because the mean of its divisors is an integer number (436044215678421).

Almost surely, 2^{872088431356841} is an apocalyptic number.

It is an amenable number.

872088431356841 is a deficient number, since it is larger than the sum of its proper divisors (1).

872088431356841 is an equidigital number, since it uses as much as digits as its factorization.

872088431356841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 247726080, while the sum is 68.

The spelling of 872088431356841 in words is "eight hundred seventy-two trillion, eighty-eight billion, four hundred thirty-one million, three hundred fifty-six thousand, eight hundred forty-one".