116818417 has 2 divisors, whose sum is σ = 116818418. Its totient is φ = 116818416.

The previous prime is 116818399. The next prime is 116818421. The reversal of 116818417 is 714818611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116661601 + 156816 = 10801^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 116818417 - 2¹¹ = 116816369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116816417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58409208 + 58409209.

It is an arithmetic number, because the mean of its divisors is an integer number (58409209).

Almost surely, 2^116818417 is an apocalyptic number.

It is an amenable number.

116818417 is a deficient number, since it is larger than the sum of its proper divisors (1).

116818417 is an equidigital number, since it uses as much as digits as its factorization.

116818417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 37.

The square root of 116818417 is about 10808.2568899892. The cubic root of 116818417 is about 488.8441686845.

The spelling of 116818417 in words is "one hundred sixteen million, eight hundred eighteen thousand, four hundred seventeen".