5317999 has 2 divisors, whose sum is σ = 5318000. Its totient is φ = 5317998.

The previous prime is 5317997. The next prime is 5318023. The reversal of 5317999 is 9997135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5317999 - 2¹ = 5317997 is a prime.

It is a super-2 number, since 2×5317999² = 56562226728002, which contains 22 as substring.

Together with 5317997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5317997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658999 + 2659000.

It is an arithmetic number, because the mean of its divisors is an integer number (2659000).

Almost surely, 2^5317999 is an apocalyptic number.

5317999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5317999 is an equidigital number, since it uses as much as digits as its factorization.

5317999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76545, while the sum is 43.

The square root of 5317999 is about 2306.0787063758. The cubic root of 5317999 is about 174.5484850343.

The spelling of 5317999 in words is "five million, three hundred seventeen thousand, nine hundred ninety-nine".