116896309 has 2 divisors, whose sum is σ = 116896310. Its totient is φ = 116896308.

The previous prime is 116896279. The next prime is 116896331. The reversal of 116896309 is 903698611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116165284 + 731025 = 10778^2 + 855^2 .

It is a cyclic number.

It is not a de Polignac number, because 116896309 - 2⁵ = 116896277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116890309) 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, 58448154 + 58448155.

It is an arithmetic number, because the mean of its divisors is an integer number (58448155).

Almost surely, 2^116896309 is an apocalyptic number.

It is an amenable number.

116896309 is a deficient number, since it is larger than the sum of its proper divisors (1).

116896309 is an equidigital number, since it uses as much as digits as its factorization.

116896309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 116896309 is about 10811.8596457779. The cubic root of 116896309 is about 488.9527947931.

The spelling of 116896309 in words is "one hundred sixteen million, eight hundred ninety-six thousand, three hundred nine".