3117711687 has 8 divisors (see below), whose sum is σ = 4167636720. Its totient is φ = 2073130560.

The previous prime is 3117711679. The next prime is 3117711763. The reversal of 3117711687 is 7861177113.

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

It is not a de Polignac number, because 3117711687 - 2³ = 3117711679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117711607) 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, 1334614 + ... + 1336947.

It is an arithmetic number, because the mean of its divisors is an integer number (520954590).

Almost surely, 2^3117711687 is an apocalyptic number.

3117711687 is a deficient number, since it is larger than the sum of its proper divisors (1049925033).

3117711687 is a wasteful number, since it uses less digits than its factorization.

3117711687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671953.

The product of its digits is 49392, while the sum is 42.

The square root of 3117711687 is about 55836.4727306444. The cubic root of 3117711687 is about 1460.8713893350.

The spelling of 3117711687 in words is "three billion, one hundred seventeen million, seven hundred eleven thousand, six hundred eighty-seven".