5099 has 2 divisors, whose sum is σ = 5100.
Its totient is φ = 5098.
The previous prime is 5087. The next prime is 5101. The reversal of 5099 is 9905.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5099 is a prime.
Together with 5101, it forms a pair of twin primes.
It is a Chen prime.
5099 is a modest number, since divided by 99 gives 50 as remainder.
It is a plaindrome in base 15.
It is not a weakly prime, because it can be changed into another prime (5009) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549 + 2550.
It is an arithmetic number, because the mean of its divisors is an integer number (2550).
5099 is a deficient number, since it is larger than the sum of its proper divisors (1).
5099 is an equidigital number, since it uses as much as digits as its factorization.
5099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 405, while the sum is 23.
The square root of 5099 is about 71.4072825418.
The cubic root of 5099 is about 17.2118811006.
It can be divided in two parts, 50 and 99, that multiplied together give a triangular number (4950 = T99).
The spelling of 5099 in words is "five thousand, ninety-nine".