3171796923 has 4 divisors (see below), whose sum is σ = 4229062568. Its totient is φ = 2114531280.

The previous prime is 3171796919. The next prime is 3171796949. The reversal of 3171796923 is 3296971713.

It is a happy number.

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

It is not a de Polignac number, because 3171796923 - 2² = 3171796919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3171796973) 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, 528632818 + ... + 528632823.

It is an arithmetic number, because the mean of its divisors is an integer number (1057265642).

Almost surely, 2^3171796923 is an apocalyptic number.

3171796923 is a deficient number, since it is larger than the sum of its proper divisors (1057265645).

3171796923 is a wasteful number, since it uses less digits than its factorization.

3171796923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057265644.

The product of its digits is 428652, while the sum is 48.

The square root of 3171796923 is about 56318.7084635292. The cubic root of 3171796923 is about 1469.2706090393.

The spelling of 3171796923 in words is "three billion, one hundred seventy-one million, seven hundred ninety-six thousand, nine hundred twenty-three".