5003309 has 2 divisors, whose sum is σ = 5003310. Its totient is φ = 5003308.

The previous prime is 5003303. The next prime is 5003329. The reversal of 5003309 is 9033005.

It is an a-pointer prime, because the next prime (5003329) can be obtained adding 5003309 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 635209 = 2090^2 + 797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5003309 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5003303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501654 + 2501655.

It is an arithmetic number, because the mean of its divisors is an integer number (2501655).

Almost surely, 2^5003309 is an apocalyptic number.

It is an amenable number.

5003309 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003309 is an equidigital number, since it uses as much as digits as its factorization.

5003309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 5003309 is about 2236.8077700151. The cubic root of 5003309 is about 171.0353084186.

The spelling of 5003309 in words is "five million, three thousand, three hundred nine".