3979997208284 has 12 divisors (see below), whose sum is σ = 7043253487200. Its totient is φ = 1967639069088.

The previous prime is 3979997208283. The next prime is 3979997208293. The reversal of 3979997208284 is 4828027999793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979997208283) 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, 5589883364 + ... + 5589884075.

It is an arithmetic number, because the mean of its divisors is an integer number (586937790600).

Almost surely, 2^{3979997208284} is an apocalyptic number.

It is an amenable number.

3979997208284 is a deficient number, since it is larger than the sum of its proper divisors (3063256278916).

3979997208284 is a wasteful number, since it uses less digits than its factorization.

3979997208284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11179767532 (or 11179767530 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 77.

The spelling of 3979997208284 in words is "three trillion, nine hundred seventy-nine billion, nine hundred ninety-seven million, two hundred eight thousand, two hundred eighty-four".