116806821983 has 2 divisors, whose sum is σ = 116806821984. Its totient is φ = 116806821982.

The previous prime is 116806821961. The next prime is 116806822007. The reversal of 116806821983 is 389128608611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116806821983 - 2⁸ = 116806821727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116806820983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58403410991 + 58403410992.

It is an arithmetic number, because the mean of its divisors is an integer number (58403410992).

Almost surely, 2^116806821983 is an apocalyptic number.

116806821983 is a deficient number, since it is larger than the sum of its proper divisors (1).

116806821983 is an equidigital number, since it uses as much as digits as its factorization.

116806821983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 53.

The spelling of 116806821983 in words is "one hundred sixteen billion, eight hundred six million, eight hundred twenty-one thousand, nine hundred eighty-three".