6942968173 has 2 divisors, whose sum is σ = 6942968174. Its totient is φ = 6942968172.

The previous prime is 6942968161. The next prime is 6942968189. The reversal of 6942968173 is 3718692496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5104102249 + 1838865924 = 71443^2 + 42882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6942968173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6942968873) 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, 3471484086 + 3471484087.

It is an arithmetic number, because the mean of its divisors is an integer number (3471484087).

Almost surely, 2^6942968173 is an apocalyptic number.

It is an amenable number.

6942968173 is a deficient number, since it is larger than the sum of its proper divisors (1).

6942968173 is an equidigital number, since it uses as much as digits as its factorization.

6942968173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 55.

The square root of 6942968173 is about 83324.4752338711. The cubic root of 6942968173 is about 1907.7218686253.

The spelling of 6942968173 in words is "six billion, nine hundred forty-two million, nine hundred sixty-eight thousand, one hundred seventy-three".