9166750083109 has 2 divisors, whose sum is σ = 9166750083110. Its totient is φ = 9166750083108.

The previous prime is 9166750083107. The next prime is 9166750083133. The reversal of 9166750083109 is 9013800576619.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6725609450884 + 2441140632225 = 2593378^2 + 1562415^2 .

It is an emirp because it is prime and its reverse (9013800576619) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9166750083109 - 2¹ = 9166750083107 is a prime.

Together with 9166750083107, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9166750083109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9166750083103) 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, 4583375041554 + 4583375041555.

It is an arithmetic number, because the mean of its divisors is an integer number (4583375041555).

Almost surely, 2^{9166750083109} is an apocalyptic number.

It is an amenable number.

9166750083109 is a deficient number, since it is larger than the sum of its proper divisors (1).

9166750083109 is an equidigital number, since it uses as much as digits as its factorization.

9166750083109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 9166750083109 in words is "nine trillion, one hundred sixty-six billion, seven hundred fifty million, eighty-three thousand, one hundred nine".