5003 has 2 divisors, whose sum is σ = 5004.
Its totient is φ = 5002.
The previous prime is 4999. The next prime is 5009. The reversal of 5003 is 3005.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 5003 - 22 = 4999 is a prime.
It is a Sophie Germain prime.
It is a plaindrome in base 13 and base 16.
It is not a weakly prime, because it can be changed into another prime (5009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501 + 2502.
It is an arithmetic number, because the mean of its divisors is an integer number (2502).
5003 is a deficient number, since it is larger than the sum of its proper divisors (1).
5003 is an equidigital number, since it uses as much as digits as its factorization.
5003 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15, while the sum is 8.
The square root of 5003 is about 70.7318881411.
The cubic root of 5003 is about 17.1031787349.
Adding to 5003 its reverse (3005), we get a palindrome (8008).
The spelling of 5003 in words is "five thousand, three".