3191117683 has 8 divisors (see below), whose sum is σ = 3477994128. Its totient is φ = 2910156384.

The previous prime is 3191117623. The next prime is 3191117717. The reversal of 3191117683 is 3867111913.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3191117683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3191117623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477660 + ... + 1479817.

It is an arithmetic number, because the mean of its divisors is an integer number (434749266).

Almost surely, 2^3191117683 is an apocalyptic number.

3191117683 is a deficient number, since it is larger than the sum of its proper divisors (286876445).

3191117683 is a wasteful number, since it uses less digits than its factorization.

3191117683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957573.

The product of its digits is 27216, while the sum is 40.

The square root of 3191117683 is about 56489.9786068290. The cubic root of 3191117683 is about 1472.2478886723.

It can be divided in two parts, 31911 and 17683, that added together give a palindrome (49594).

The spelling of 3191117683 in words is "three billion, one hundred ninety-one million, one hundred seventeen thousand, six hundred eighty-three".