3982903 has 2 divisors, whose sum is σ = 3982904. Its totient is φ = 3982902.

The previous prime is 3982883. The next prime is 3982931. The reversal of 3982903 is 3092893.

It is a weak prime.

It is an emirp because it is prime and its reverse (3092893) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3982903 is a prime.

3982903 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3985903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991451 + 1991452.

It is an arithmetic number, because the mean of its divisors is an integer number (1991452).

Almost surely, 2^3982903 is an apocalyptic number.

3982903 is a deficient number, since it is larger than the sum of its proper divisors (1).

3982903 is an equidigital number, since it uses as much as digits as its factorization.

3982903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3982903 is about 1995.7211729097. The cubic root of 3982903 is about 158.5136172361.

The spelling of 3982903 in words is "three million, nine hundred eighty-two thousand, nine hundred three".