116127217 has 2 divisors, whose sum is σ = 116127218. Its totient is φ = 116127216.

The previous prime is 116127203. The next prime is 116127233. The reversal of 116127217 is 712721611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116122176 + 5041 = 10776^2 + 71^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116127217 is a prime.

It is not a weakly prime, because it can be changed into another prime (116127257) 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, 58063608 + 58063609.

It is an arithmetic number, because the mean of its divisors is an integer number (58063609).

Almost surely, 2^116127217 is an apocalyptic number.

It is an amenable number.

116127217 is a deficient number, since it is larger than the sum of its proper divisors (1).

116127217 is an equidigital number, since it uses as much as digits as its factorization.

116127217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 28.

The square root of 116127217 is about 10776.2338968677. The cubic root of 116127217 is about 487.8781175166.

Adding to 116127217 its reverse (712721611), we get a palindrome (828848828).

The spelling of 116127217 in words is "one hundred sixteen million, one hundred twenty-seven thousand, two hundred seventeen".