3988392938893 has 8 divisors (see below), whose sum is σ = 4351119763680. Its totient is φ = 3625690388880.

The previous prime is 3988392938851. The next prime is 3988392938977.

3988392938893 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3988392938893 - 2²⁹ = 3987856067981 is a prime.

It is a super-3 number, since 3×3988392938893³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3988392938093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5724298 + ... + 6383131.

It is an arithmetic number, because the mean of its divisors is an integer number (543889970460).

Almost surely, 2^{3988392938893} is an apocalyptic number.

It is an amenable number.

3988392938893 is a deficient number, since it is larger than the sum of its proper divisors (362726824787).

3988392938893 is a wasteful number, since it uses less digits than its factorization.

3988392938893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12137387.

The product of its digits is 4353564672, while the sum is 82.

The spelling of 3988392938893 in words is "three trillion, nine hundred eighty-eight billion, three hundred ninety-two million, nine hundred thirty-eight thousand, eight hundred ninety-three".