871374646455763 has 2 divisors, whose sum is σ = 871374646455764. Its totient is φ = 871374646455762.

The previous prime is 871374646455757. The next prime is 871374646455811. The reversal of 871374646455763 is 367554646473178.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 871374646455763 - 2³³ = 871366056521171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 871374646455763.

It is not a weakly prime, because it can be changed into another prime (871374646425763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435687323227881 + 435687323227882.

It is an arithmetic number, because the mean of its divisors is an integer number (435687323227882).

Almost surely, 2^{871374646455763} is an apocalyptic number.

871374646455763 is a deficient number, since it is larger than the sum of its proper divisors (1).

871374646455763 is an equidigital number, since it uses as much as digits as its factorization.

871374646455763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8534937600, while the sum is 76.

The spelling of 871374646455763 in words is "eight hundred seventy-one trillion, three hundred seventy-four billion, six hundred forty-six million, four hundred fifty-five thousand, seven hundred sixty-three".