3163994863 has 4 divisors (see below), whose sum is σ = 3165433288. Its totient is φ = 3162556440.

The previous prime is 3163994857. The next prime is 3163994903. The reversal of 3163994863 is 3684993613.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3163994863 is a prime.

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 3163994863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163994063) 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, 715908 + ... + 720313.

It is an arithmetic number, because the mean of its divisors is an integer number (791358322).

Almost surely, 2^3163994863 is an apocalyptic number.

3163994863 is a deficient number, since it is larger than the sum of its proper divisors (1438425).

3163994863 is a wasteful number, since it uses less digits than its factorization.

3163994863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438424.

The product of its digits is 2519424, while the sum is 52.

The square root of 3163994863 is about 56249.3987790092. The cubic root of 3163994863 is about 1468.0649045281.

The spelling of 3163994863 in words is "three billion, one hundred sixty-three million, nine hundred ninety-four thousand, eight hundred sixty-three".