163083847117 has 2 divisors, whose sum is σ = 163083847118. Its totient is φ = 163083847116.

The previous prime is 163083847099. The next prime is 163083847133. The reversal of 163083847117 is 711748380361.

163083847117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 162655729636 + 428117481 = 403306^2 + 20691^2 .

It is an emirp because it is prime and its reverse (711748380361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163083847117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163083847217) 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, 81541923558 + 81541923559.

It is an arithmetic number, because the mean of its divisors is an integer number (81541923559).

Almost surely, 2^163083847117 is an apocalyptic number.

It is an amenable number.

163083847117 is a deficient number, since it is larger than the sum of its proper divisors (1).

163083847117 is an equidigital number, since it uses as much as digits as its factorization.

163083847117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 163083847117 in words is "one hundred sixty-three billion, eighty-three million, eight hundred forty-seven thousand, one hundred seventeen".