3968319711 has 4 divisors (see below), whose sum is σ = 5291092952. Its totient is φ = 2645546472.

The previous prime is 3968319701. The next prime is 3968319739. The reversal of 3968319711 is 1179138693.

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

It is not a de Polignac number, because 3968319711 - 2⁶ = 3968319647 is a prime.

It is a super-2 number, since 2×3968319711² = 31495122657422247042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968319701) 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, 661386616 + ... + 661386621.

It is an arithmetic number, because the mean of its divisors is an integer number (1322773238).

Almost surely, 2^3968319711 is an apocalyptic number.

3968319711 is a deficient number, since it is larger than the sum of its proper divisors (1322773241).

3968319711 is a wasteful number, since it uses less digits than its factorization.

3968319711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322773240.

The product of its digits is 244944, while the sum is 48.

The square root of 3968319711 is about 62994.6006495795. The cubic root of 3968319711 is about 1583.1991622694.

The spelling of 3968319711 in words is "three billion, nine hundred sixty-eight million, three hundred nineteen thousand, seven hundred eleven".