3983893 has 2 divisors, whose sum is σ = 3983894. Its totient is φ = 3983892.

The previous prime is 3983873. The next prime is 3983897.

3983893 is nontrivially palindromic in base 10.

3983893 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., 2196324 + 1787569 = 1482^2 + 1337^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 3983893 - 2⁹ = 3983381 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3983897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991946 + 1991947.

It is an arithmetic number, because the mean of its divisors is an integer number (1991947).

Almost surely, 2^3983893 is an apocalyptic number.

It is an amenable number.

3983893 is a deficient number, since it is larger than the sum of its proper divisors (1).

3983893 is an equidigital number, since it uses as much as digits as its factorization.

3983893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 3983893 is about 1995.9691881389. The cubic root of 3983893 is about 158.5267496574.

The spelling of 3983893 in words is "three million, nine hundred eighty-three thousand, eight hundred ninety-three".