3979969804 has 6 divisors (see below), whose sum is σ = 6964947164. Its totient is φ = 1989984900.

The previous prime is 3979969801. The next prime is 3979969837. The reversal of 3979969804 is 4089699793.

It is not an unprimeable number, because it can be changed into a prime (3979969801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497496222 + ... + 497496229.

Almost surely, 2^3979969804 is an apocalyptic number.

It is an amenable number.

3979969804 is a deficient number, since it is larger than the sum of its proper divisors (2984977360).

3979969804 is a wasteful number, since it uses less digits than its factorization.

3979969804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994992455 (or 994992453 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 64.

The square root of 3979969804 is about 63087.0018625073. The cubic root of 3979969804 is about 1584.7469540006.

The spelling of 3979969804 in words is "three billion, nine hundred seventy-nine million, nine hundred sixty-nine thousand, eight hundred four".