871173317 has 4 divisors (see below), whose sum is σ = 995626656. Its totient is φ = 746719980.

The previous prime is 871173301. The next prime is 871173343. The reversal of 871173317 is 713371178.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 871173317 - 2⁴ = 871173301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871173397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62226659 + ... + 62226672.

It is an arithmetic number, because the mean of its divisors is an integer number (248906664).

Almost surely, 2^871173317 is an apocalyptic number.

It is an amenable number.

871173317 is a deficient number, since it is larger than the sum of its proper divisors (124453339).

871173317 is a wasteful number, since it uses less digits than its factorization.

871173317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124453338.

The product of its digits is 24696, while the sum is 38.

The square root of 871173317 is about 29515.6452919464. The cubic root of 871173317 is about 955.0692335798.

It can be divided in two parts, 8711 and 73317, that added together give a palindrome (82028).

The spelling of 871173317 in words is "eight hundred seventy-one million, one hundred seventy-three thousand, three hundred seventeen".