3171488318839 has 4 divisors (see below), whose sum is σ = 3190479267024. Its totient is φ = 3152497370656.

The previous prime is 3171488318821. The next prime is 3171488318861. The reversal of 3171488318839 is 9388138841713.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3171488318839 - 2⁵ = 3171488318807 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 (3171488318819) 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, 9495473842 + ... + 9495474175.

It is an arithmetic number, because the mean of its divisors is an integer number (797619816756).

Almost surely, 2^{3171488318839} is an apocalyptic number.

3171488318839 is a deficient number, since it is larger than the sum of its proper divisors (18990948185).

3171488318839 is a wasteful number, since it uses less digits than its factorization.

3171488318839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990948184.

The product of its digits is 27869184, while the sum is 64.

The spelling of 3171488318839 in words is "three trillion, one hundred seventy-one billion, four hundred eighty-eight million, three hundred eighteen thousand, eight hundred thirty-nine".