117283 has 4 divisors (see below), whose sum is σ = 124200. Its totient is φ = 110368.

The previous prime is 117281. The next prime is 117307. The reversal of 117283 is 382711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382711 = 7 ⋅54673.

It is a cyclic number.

It is not a de Polignac number, because 117283 - 2¹ = 117281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3433 + ... + 3466.

It is an arithmetic number, because the mean of its divisors is an integer number (31050).

2¹¹⁷²⁸³ is an apocalyptic number.

117283 is a deficient number, since it is larger than the sum of its proper divisors (6917).

117283 is an equidigital number, since it uses as much as digits as its factorization.

117283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916.

The product of its digits is 336, while the sum is 22.

The square root of 117283 is about 342.4660567122. The cubic root of 117283 is about 48.9491350558.

Adding to 117283 its reverse (382711), we get a palindrome (499994).

It can be divided in two parts, 117 and 283, that added together give a square (400 = 20²).

The spelling of 117283 in words is "one hundred seventeen thousand, two hundred eighty-three".