3988272728893 has 2 divisors, whose sum is σ = 3988272728894. Its totient is φ = 3988272728892.

The previous prime is 3988272728857. The next prime is 3988272728899.

3988272728893 is nontrivially palindromic in base 10.

3988272728893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3981788775364 + 6483953529 = 1995442^2 + 80523^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3988272728893 - 2²⁵ = 3988239174461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3988272728899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994136364446 + 1994136364447.

It is an arithmetic number, because the mean of its divisors is an integer number (1994136364447).

Almost surely, 2^{3988272728893} is an apocalyptic number.

It is an amenable number.

3988272728893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3988272728893 is an equidigital number, since it uses as much as digits as its factorization.

3988272728893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1170505728, while the sum is 76.

The spelling of 3988272728893 in words is "three trillion, nine hundred eighty-eight billion, two hundred seventy-two million, seven hundred twenty-eight thousand, eight hundred ninety-three".