3172973337 has 48 divisors (see below), whose sum is σ = 4882187520. Its totient is φ = 2035747296.

The previous prime is 3172973333. The next prime is 3172973351. The reversal of 3172973337 is 7333792713.

It is not a de Polignac number, because 3172973337 - 2² = 3172973333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3172973292 and 3172973301.

It is not an unprimeable number, because it can be changed into a prime (3172973333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5696263 + ... + 5696819.

It is an arithmetic number, because the mean of its divisors is an integer number (101712240).

Almost surely, 2^3172973337 is an apocalyptic number.

It is an amenable number.

3172973337 is a deficient number, since it is larger than the sum of its proper divisors (1709214183).

3172973337 is an equidigital number, since it uses as much as digits as its factorization.

3172973337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 674 counting only the distinct ones).

The product of its digits is 500094, while the sum is 45.

The square root of 3172973337 is about 56329.1517511137. The cubic root of 3172973337 is about 1469.4522365630.

The spelling of 3172973337 in words is "three billion, one hundred seventy-two million, nine hundred seventy-three thousand, three hundred thirty-seven".