116243317 has 2 divisors, whose sum is σ = 116243318. Its totient is φ = 116243316.

The previous prime is 116243299. The next prime is 116243333. The reversal of 116243317 is 713342611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59074596 + 57168721 = 7686^2 + 7561^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116243317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116243917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58121658 + 58121659.

It is an arithmetic number, because the mean of its divisors is an integer number (58121659).

Almost surely, 2^116243317 is an apocalyptic number.

It is an amenable number.

116243317 is a deficient number, since it is larger than the sum of its proper divisors (1).

116243317 is an equidigital number, since it uses as much as digits as its factorization.

116243317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 116243317 is about 10781.6194052656. The cubic root of 116243317 is about 488.0406512875.

Adding to 116243317 its reverse (713342611), we get a palindrome (829585928).

It can be divided in two parts, 11624 and 3317, that added together give a palindrome (14941).

The spelling of 116243317 in words is "one hundred sixteen million, two hundred forty-three thousand, three hundred seventeen".