16833342173 has 2 divisors, whose sum is σ = 16833342174. Its totient is φ = 16833342172.

The previous prime is 16833342151. The next prime is 16833342187. The reversal of 16833342173 is 37124333861.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15256696324 + 1576645849 = 123518^2 + 39707^2 .

It is an emirp because it is prime and its reverse (37124333861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16833342173 - 2¹⁰ = 16833341149 is a prime.

It is a super-2 number, since 2×16833342173² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16833342173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16833342103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8416671086 + 8416671087.

It is an arithmetic number, because the mean of its divisors is an integer number (8416671087).

Almost surely, 2^16833342173 is an apocalyptic number.

It is an amenable number.

16833342173 is a deficient number, since it is larger than the sum of its proper divisors (1).

16833342173 is an equidigital number, since it uses as much as digits as its factorization.

16833342173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The spelling of 16833342173 in words is "sixteen billion, eight hundred thirty-three million, three hundred forty-two thousand, one hundred seventy-three".