5003809 has 2 divisors, whose sum is σ = 5003810. Its totient is φ = 5003808.

The previous prime is 5003773. The next prime is 5003813. The reversal of 5003809 is 9083005.

5003809 is digitally balanced in base 3, 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., 4717584 + 286225 = 2172^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 5003809 - 2¹¹ = 5001761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5003819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501904 + 2501905.

It is an arithmetic number, because the mean of its divisors is an integer number (2501905).

Almost surely, 2^5003809 is an apocalyptic number.

It is an amenable number.

5003809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003809 is an equidigital number, since it uses as much as digits as its factorization.

5003809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5003809 is about 2236.9195336444. The cubic root of 5003809 is about 171.0410056352.

The spelling of 5003809 in words is "five million, three thousand, eight hundred nine".