871708700947 has 8 divisors (see below), whose sum is σ = 1048672121600. Its totient is φ = 707853681864.

The previous prime is 871708700899. The next prime is 871708701007. The reversal of 871708700947 is 749007807178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 871708700947 - 2¹⁹ = 871708176659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 871708700891 and 871708700900.

It is not an unprimeable number, because it can be changed into a prime (871708700047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3277100247 + ... + 3277100512.

It is an arithmetic number, because the mean of its divisors is an integer number (131084015200).

Almost surely, 2^871708700947 is an apocalyptic number.

871708700947 is a deficient number, since it is larger than the sum of its proper divisors (176963420653).

871708700947 is a wasteful number, since it uses less digits than its factorization.

871708700947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554200785.

The product of its (nonzero) digits is 5531904, while the sum is 58.

The spelling of 871708700947 in words is "eight hundred seventy-one billion, seven hundred eight million, seven hundred thousand, nine hundred forty-seven".