3979719416 has 16 divisors (see below), whose sum is σ = 7719283800. Its totient is φ = 1921243744.

The previous prime is 3979719379. The next prime is 3979719427. The reversal of 3979719416 is 6149179793.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8576750 + ... + 8577213.

Almost surely, 2^3979719416 is an apocalyptic number.

It is an amenable number.

3979719416 is a deficient number, since it is larger than the sum of its proper divisors (3739564384).

3979719416 is a wasteful number, since it uses less digits than its factorization.

3979719416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17153998 (or 17153994 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 56.

The square root of 3979719416 is about 63085.0173654569. The cubic root of 3979719416 is about 1584.7137200850.

The spelling of 3979719416 in words is "three billion, nine hundred seventy-nine million, seven hundred nineteen thousand, four hundred sixteen".