3984931116997 has 8 divisors (see below), whose sum is σ = 3994015991040. Its totient is φ = 3975849433920.

The previous prime is 3984931116979. The next prime is 3984931117061. The reversal of 3984931116997 is 7996111394893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3984931116997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3984931116967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711722 + ... + 3301492.

It is an arithmetic number, because the mean of its divisors is an integer number (499251998880).

Almost surely, 2^{3984931116997} is an apocalyptic number.

It is an amenable number.

3984931116997 is a deficient number, since it is larger than the sum of its proper divisors (9084874043).

3984931116997 is a wasteful number, since it uses less digits than its factorization.

3984931116997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595483.

The product of its digits is 79361856, while the sum is 70.

The spelling of 3984931116997 in words is "three trillion, nine hundred eighty-four billion, nine hundred thirty-one million, one hundred sixteen thousand, nine hundred ninety-seven".