871351502533873 has 2 divisors, whose sum is σ = 871351502533874. Its totient is φ = 871351502533872.

The previous prime is 871351502533859. The next prime is 871351502533951. The reversal of 871351502533873 is 378335205153178.

871351502533873 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., 650840050795489 + 220511451738384 = 25511567^2 + 14849628^2 .

It is a cyclic number.

It is not a de Polignac number, because 871351502533873 - 2⁴⁵ = 836167130445041 is a prime.

It is not a weakly prime, because it can be changed into another prime (871351502536873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435675751266936 + 435675751266937.

It is an arithmetic number, because the mean of its divisors is an integer number (435675751266937).

Almost surely, 2^{871351502533873} is an apocalyptic number.

It is an amenable number.

871351502533873 is a deficient number, since it is larger than the sum of its proper divisors (1).

871351502533873 is an equidigital number, since it uses as much as digits as its factorization.

871351502533873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504000, while the sum is 61.

The spelling of 871351502533873 in words is "eight hundred seventy-one trillion, three hundred fifty-one billion, five hundred two million, five hundred thirty-three thousand, eight hundred seventy-three".