3979514439 has 6 divisors (see below), whose sum is σ = 5748187536. Its totient is φ = 2653009620.

The previous prime is 3979514419. The next prime is 3979514447. The reversal of 3979514439 is 9344159793.

It is a happy number.

3979514439 is a `hidden beast` number, since 3 + 97 + 9 + 514 + 4 + 39 = 666.

3979514439 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3979514439 - 2¹¹ = 3979512391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979514419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221084127 + ... + 221084144.

It is an arithmetic number, because the mean of its divisors is an integer number (958031256).

Almost surely, 2^3979514439 is an apocalyptic number.

3979514439 is a deficient number, since it is larger than the sum of its proper divisors (1768673097).

3979514439 is a wasteful number, since it uses less digits than its factorization.

3979514439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442168277 (or 442168274 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 3979514439 is about 63083.3927353309. The cubic root of 3979514439 is about 1584.6865125186.

The spelling of 3979514439 in words is "three billion, nine hundred seventy-nine million, five hundred fourteen thousand, four hundred thirty-nine".