117499 has 2 divisors, whose sum is σ = 117500. Its totient is φ = 117498.

The previous prime is 117497. The next prime is 117503. The reversal of 117499 is 994711.

117499 is nontrivially palindromic in base 11.

It is a weak prime.

It is an emirp because it is prime and its reverse (994711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117499 - 2¹ = 117497 is a prime.

Together with 117497, it forms a pair of twin primes.

117499 is a lucky number.

It is a plaindrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 117499.

It is not a weakly prime, because it can be changed into another prime (117497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58749 + 58750.

It is an arithmetic number, because the mean of its divisors is an integer number (58750).

2¹¹⁷⁴⁹⁹ is an apocalyptic number.

117499 is a deficient number, since it is larger than the sum of its proper divisors (1).

117499 is an equidigital number, since it uses as much as digits as its factorization.

117499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 31.

The square root of 117499 is about 342.7812713670. The cubic root of 117499 is about 48.9791664870.

It can be divided in two parts, 117 and 499, that added together give a palindrome (616).

The spelling of 117499 in words is "one hundred seventeen thousand, four hundred ninety-nine".