3983009 has 2 divisors, whose sum is σ = 3983010. Its totient is φ = 3983008.

The previous prime is 3982999. The next prime is 3983011. The reversal of 3983009 is 9003893.

3983009 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., 3598609 + 384400 = 1897^2 + 620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3983009 is a prime.

It is a Sophie Germain prime.

Together with 3983011, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3983039) 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, 1991504 + 1991505.

It is an arithmetic number, because the mean of its divisors is an integer number (1991505).

Almost surely, 2^3983009 is an apocalyptic number.

It is an amenable number.

3983009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3983009 is an equidigital number, since it uses as much as digits as its factorization.

3983009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3983009 is about 1995.7477295490. The cubic root of 3983009 is about 158.5150234377.

The spelling of 3983009 in words is "three million, nine hundred eighty-three thousand, nine".