871456711 has 2 divisors, whose sum is σ = 871456712. Its totient is φ = 871456710.

The previous prime is 871456697. The next prime is 871456721. The reversal of 871456711 is 117654178.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 871456711 - 2²⁵ = 837902279 is a prime.

It is a super-3 number, since 3×871456711³ (a number of 28 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871456721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435728355 + 435728356.

It is an arithmetic number, because the mean of its divisors is an integer number (435728356).

Almost surely, 2^871456711 is an apocalyptic number.

871456711 is a deficient number, since it is larger than the sum of its proper divisors (1).

871456711 is an equidigital number, since it uses as much as digits as its factorization.

871456711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 40.

The square root of 871456711 is about 29520.4456436552. The cubic root of 871456711 is about 955.1727841752.

The spelling of 871456711 in words is "eight hundred seventy-one million, four hundred fifty-six thousand, seven hundred eleven".