9318133209841 has 2 divisors, whose sum is σ = 9318133209842. Its totient is φ = 9318133209840.

The previous prime is 9318133209839. The next prime is 9318133209871. The reversal of 9318133209841 is 1489023318139.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9115719600625 + 202413609216 = 3019225^2 + 449904^2 .

It is a cyclic number.

It is not a de Polignac number, because 9318133209841 - 2¹ = 9318133209839 is a prime.

Together with 9318133209839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9318133209871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4659066604920 + 4659066604921.

It is an arithmetic number, because the mean of its divisors is an integer number (4659066604921).

Almost surely, 2^{9318133209841} is an apocalyptic number.

It is an amenable number.

9318133209841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9318133209841 is an equidigital number, since it uses as much as digits as its factorization.

9318133209841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 9318133209841 in words is "nine trillion, three hundred eighteen billion, one hundred thirty-three million, two hundred nine thousand, eight hundred forty-one".