8717854000871 has 2 divisors, whose sum is σ = 8717854000872. Its totient is φ = 8717854000870.

The previous prime is 8717854000753. The next prime is 8717854000939. The reversal of 8717854000871 is 1780004587178.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8717854000871 is a prime.

It is a super-3 number, since 3×8717854000871³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8717854000571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4358927000435 + 4358927000436.

It is an arithmetic number, because the mean of its divisors is an integer number (4358927000436).

Almost surely, 2^{8717854000871} is an apocalyptic number.

8717854000871 is a deficient number, since it is larger than the sum of its proper divisors (1).

8717854000871 is an equidigital number, since it uses as much as digits as its factorization.

8717854000871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3512320, while the sum is 56.

The spelling of 8717854000871 in words is "eight trillion, seven hundred seventeen billion, eight hundred fifty-four million, eight hundred seventy-one", and thus it is an aban number.