871714859 has 2 divisors, whose sum is σ = 871714860. Its totient is φ = 871714858.

The previous prime is 871714841. The next prime is 871714871. The reversal of 871714859 is 958417178.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-871714859 is a prime.

It is not a weakly prime, because it can be changed into another prime (871714819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435857429 + 435857430.

It is an arithmetic number, because the mean of its divisors is an integer number (435857430).

Almost surely, 2^871714859 is an apocalyptic number.

871714859 is a deficient number, since it is larger than the sum of its proper divisors (1).

871714859 is an equidigital number, since it uses as much as digits as its factorization.

871714859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 564480, while the sum is 50.

The square root of 871714859 is about 29524.8176793693. The cubic root of 871714859 is about 955.2670904853.

The spelling of 871714859 in words is "eight hundred seventy-one million, seven hundred fourteen thousand, eight hundred fifty-nine".