5117999 has 2 divisors, whose sum is σ = 5118000. Its totient is φ = 5117998.

The previous prime is 5117993. The next prime is 5118013. The reversal of 5117999 is 9997115.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5117999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5117993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2558999 + 2559000.

It is an arithmetic number, because the mean of its divisors is an integer number (2559000).

Almost surely, 2^5117999 is an apocalyptic number.

5117999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5117999 is an equidigital number, since it uses as much as digits as its factorization.

5117999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25515, while the sum is 41.

The square root of 5117999 is about 2262.2994938779. The cubic root of 5117999 is about 172.3323190278.

It can be divided in two parts, 5117 and 999, that added together give a palindrome (6116).

The spelling of 5117999 in words is "five million, one hundred seventeen thousand, nine hundred ninety-nine".