116971843 has 2 divisors, whose sum is σ = 116971844. Its totient is φ = 116971842.

The previous prime is 116971801. The next prime is 116971853. The reversal of 116971843 is 348179611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116971843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116971796 and 116971805.

It is not a weakly prime, because it can be changed into another prime (116971853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58485921 + 58485922.

It is an arithmetic number, because the mean of its divisors is an integer number (58485922).

Almost surely, 2^116971843 is an apocalyptic number.

116971843 is a deficient number, since it is larger than the sum of its proper divisors (1).

116971843 is an equidigital number, since it uses as much as digits as its factorization.

116971843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 116971843 is about 10815.3521902895. The cubic root of 116971843 is about 489.0580864222.

The spelling of 116971843 in words is "one hundred sixteen million, nine hundred seventy-one thousand, eight hundred forty-three".