871380308336801 has 2 divisors, whose sum is σ = 871380308336802. Its totient is φ = 871380308336800.

The previous prime is 871380308336753. The next prime is 871380308336921. The reversal of 871380308336801 is 108633803083178.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 854522919986176 + 16857388350625 = 29232224^2 + 4105775^2 .

It is a cyclic number.

It is not a de Polignac number, because 871380308336801 - 2⁴⁶ = 801011564159137 is a prime.

It is not a weakly prime, because it can be changed into another prime (871380308636801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435690154168400 + 435690154168401.

It is an arithmetic number, because the mean of its divisors is an integer number (435690154168401).

Almost surely, 2^{871380308336801} is an apocalyptic number.

It is an amenable number.

871380308336801 is a deficient number, since it is larger than the sum of its proper divisors (1).

871380308336801 is an equidigital number, since it uses as much as digits as its factorization.

871380308336801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 59.

The spelling of 871380308336801 in words is "eight hundred seventy-one trillion, three hundred eighty billion, three hundred eight million, three hundred thirty-six thousand, eight hundred one".