16964428422113 has 2 divisors, whose sum is σ = 16964428422114. Its totient is φ = 16964428422112.

The previous prime is 16964428422083. The next prime is 16964428422241. The reversal of 16964428422113 is 31122482446961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16957075702609 + 7352719504 = 4117897^2 + 85748^2 .

It is an emirp because it is prime and its reverse (31122482446961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16964428422113 - 2¹⁸ = 16964428159969 is a prime.

It is not a weakly prime, because it can be changed into another prime (16964428427113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8482214211056 + 8482214211057.

It is an arithmetic number, because the mean of its divisors is an integer number (8482214211057).

Almost surely, 2^{16964428422113} is an apocalyptic number.

It is an amenable number.

16964428422113 is a deficient number, since it is larger than the sum of its proper divisors (1).

16964428422113 is an equidigital number, since it uses as much as digits as its factorization.

16964428422113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3981312, while the sum is 53.

The spelling of 16964428422113 in words is "sixteen trillion, nine hundred sixty-four billion, four hundred twenty-eight million, four hundred twenty-two thousand, one hundred thirteen".