3172856582713 has 4 divisors (see below), whose sum is σ = 3202509448080. Its totient is φ = 3143203717348.

The previous prime is 3172856582683. The next prime is 3172856582719.

3172856582713 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-3172856582713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3172856582719) 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, 14826432523 + ... + 14826432736.

It is an arithmetic number, because the mean of its divisors is an integer number (800627362020).

Almost surely, 2^{3172856582713} is an apocalyptic number.

It is an amenable number.

3172856582713 is a deficient number, since it is larger than the sum of its proper divisors (29652865367).

3172856582713 is a wasteful number, since it uses less digits than its factorization.

3172856582713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29652865366.

The product of its digits is 16934400, while the sum is 58.

The spelling of 3172856582713 in words is "three trillion, one hundred seventy-two billion, eight hundred fifty-six million, five hundred eighty-two thousand, seven hundred thirteen".