116135221417 has 2 divisors, whose sum is σ = 116135221418. Its totient is φ = 116135221416.

The previous prime is 116135221351. The next prime is 116135221459. The reversal of 116135221417 is 714122531611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105960666256 + 10174555161 = 325516^2 + 100869^2 .

It is a cyclic number.

It is not a de Polignac number, because 116135221417 - 2¹⁵ = 116135188649 is a prime.

It is not a weakly prime, because it can be changed into another prime (116135221487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58067610708 + 58067610709.

It is an arithmetic number, because the mean of its divisors is an integer number (58067610709).

Almost surely, 2^116135221417 is an apocalyptic number.

It is an amenable number.

116135221417 is a deficient number, since it is larger than the sum of its proper divisors (1).

116135221417 is an equidigital number, since it uses as much as digits as its factorization.

116135221417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 34.

The spelling of 116135221417 in words is "one hundred sixteen billion, one hundred thirty-five million, two hundred twenty-one thousand, four hundred seventeen".