3163970317 has 4 divisors (see below), whose sum is σ = 3350086236. Its totient is φ = 2977854400.

The previous prime is 3163970291. The next prime is 3163970323. The reversal of 3163970317 is 7130793613.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1168204041 + 1995766276 = 34179^2 + 44674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3163970317 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3163970317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163970357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93057934 + ... + 93057967.

It is an arithmetic number, because the mean of its divisors is an integer number (837521559).

Almost surely, 2^3163970317 is an apocalyptic number.

It is an amenable number.

3163970317 is a deficient number, since it is larger than the sum of its proper divisors (186115919).

3163970317 is a wasteful number, since it uses less digits than its factorization.

3163970317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186115918.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 3163970317 is about 56249.1805895873. The cubic root of 3163970317 is about 1468.0611081446.

The spelling of 3163970317 in words is "three billion, one hundred sixty-three million, nine hundred seventy thousand, three hundred seventeen".