3979914999 has 16 divisors (see below), whose sum is σ = 5674341600. Its totient is φ = 2472473600.

The previous prime is 3979914979. The next prime is 3979915007. The reversal of 3979914999 is 9994199793.

It is a cyclic number.

It is not a de Polignac number, because 3979914999 - 2⁹ = 3979914487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979914919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381174 + ... + 391475.

It is an arithmetic number, because the mean of its divisors is an integer number (354646350).

Almost surely, 2^3979914999 is an apocalyptic number.

3979914999 is a deficient number, since it is larger than the sum of its proper divisors (1694426601).

3979914999 is a wasteful number, since it uses less digits than its factorization.

3979914999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772770.

The product of its digits is 44641044, while the sum is 69.

The square root of 3979914999 is about 63086.5675005385. The cubic root of 3979914999 is about 1584.7396798704.

The spelling of 3979914999 in words is "three billion, nine hundred seventy-nine million, nine hundred fourteen thousand, nine hundred ninety-nine".