3172674813 has 24 divisors (see below), whose sum is σ = 5314016064. Its totient is φ = 1648141440.

The previous prime is 3172674803. The next prime is 3172674821. The reversal of 3172674813 is 3184762713.

It is not a de Polignac number, because 3172674813 - 2⁶ = 3172674749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172674803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621756 + ... + 626837.

It is an arithmetic number, because the mean of its divisors is an integer number (221417336).

Almost surely, 2^3172674813 is an apocalyptic number.

3172674813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3172674813 is a deficient number, since it is larger than the sum of its proper divisors (2141341251).

3172674813 is a wasteful number, since it uses less digits than its factorization.

3172674813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248625 (or 1248614 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 3172674813 is about 56326.5018707890. The cubic root of 3172674813 is about 1469.4061514486.

The spelling of 3172674813 in words is "three billion, one hundred seventy-two million, six hundred seventy-four thousand, eight hundred thirteen".