116346740948989 has 2 divisors, whose sum is σ = 116346740948990. Its totient is φ = 116346740948988.

The previous prime is 116346740948987. The next prime is 116346740949007. The reversal of 116346740948989 is 989849047643611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86638082129764 + 29708658819225 = 9307958^2 + 5450565^2 .

It is an emirp because it is prime and its reverse (989849047643611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116346740948989 - 2¹ = 116346740948987 is a prime.

Together with 116346740948987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116346740948981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58173370474494 + 58173370474495.

It is an arithmetic number, because the mean of its divisors is an integer number (58173370474495).

Almost surely, 2^{116346740948989} is an apocalyptic number.

It is an amenable number.

116346740948989 is a deficient number, since it is larger than the sum of its proper divisors (1).

116346740948989 is an equidigital number, since it uses as much as digits as its factorization.

116346740948989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257403904, while the sum is 79.

The spelling of 116346740948989 in words is "one hundred sixteen trillion, three hundred forty-six billion, seven hundred forty million, nine hundred forty-eight thousand, nine hundred eighty-nine".