3918983 has 2 divisors, whose sum is σ = 3918984. Its totient is φ = 3918982.

The previous prime is 3918949. The next prime is 3919007. The reversal of 3918983 is 3898193.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3918983 - 2⁶ = 3918919 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3918983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3918913) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1959491 + 1959492.

It is an arithmetic number, because the mean of its divisors is an integer number (1959492).

Almost surely, 2^3918983 is an apocalyptic number.

3918983 is a deficient number, since it is larger than the sum of its proper divisors (1).

3918983 is an equidigital number, since it uses as much as digits as its factorization.

3918983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 41.

The square root of 3918983 is about 1979.6421393777. The cubic root of 3918983 is about 157.6610664387.

The spelling of 3918983 in words is "three million, nine hundred eighteen thousand, nine hundred eighty-three".