3173379681 has 16 divisors (see below), whose sum is σ = 4507562304. Its totient is φ = 1978919424.

The previous prime is 3173379673. The next prime is 3173379683. The reversal of 3173379681 is 1869733713.

It is not a de Polignac number, because 3173379681 - 2³ = 3173379673 is a prime.

It is a super-2 number, since 2×3173379681² = 20140677199567323522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3173379681.

It is not an unprimeable number, because it can be changed into a prime (3173379683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182556 + ... + 199181.

It is an arithmetic number, because the mean of its divisors is an integer number (281722644).

Almost surely, 2^3173379681 is an apocalyptic number.

It is an amenable number.

3173379681 is a deficient number, since it is larger than the sum of its proper divisors (1334182623).

3173379681 is a wasteful number, since it uses less digits than its factorization.

3173379681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381920.

The product of its digits is 571536, while the sum is 48.

The square root of 3173379681 is about 56332.7585069292. The cubic root of 3173379681 is about 1469.5149619154.

The spelling of 3173379681 in words is "three billion, one hundred seventy-three million, three hundred seventy-nine thousand, six hundred eighty-one".