5044009 has 2 divisors, whose sum is σ = 5044010. Its totient is φ = 5044008.

The previous prime is 5044007. The next prime is 5044021. The reversal of 5044009 is 9004405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4112784 + 931225 = 2028^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 5044009 - 2¹ = 5044007 is a prime.

Together with 5044007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5044003) 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, 2522004 + 2522005.

It is an arithmetic number, because the mean of its divisors is an integer number (2522005).

Almost surely, 2^5044009 is an apocalyptic number.

It is an amenable number.

5044009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5044009 is an equidigital number, since it uses as much as digits as its factorization.

5044009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 5044009 is about 2245.8871298442. The cubic root of 5044009 is about 171.4978254250.

The spelling of 5044009 in words is "five million, forty-four thousand, nine".