6740173189 has 2 divisors, whose sum is σ = 6740173190. Its totient is φ = 6740173188.

The previous prime is 6740173163. The next prime is 6740173199. The reversal of 6740173189 is 9813710476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4611089025 + 2129084164 = 67905^2 + 46142^2 .

It is a cyclic number.

It is not a de Polignac number, because 6740173189 - 2¹⁷ = 6740042117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6740173129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370086594 + 3370086595.

It is an arithmetic number, because the mean of its divisors is an integer number (3370086595).

Almost surely, 2^6740173189 is an apocalyptic number.

It is an amenable number.

6740173189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6740173189 is an equidigital number, since it uses as much as digits as its factorization.

6740173189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 6740173189 is about 82098.5577766138. The cubic root of 6740173189 is about 1888.9640178731.

The spelling of 6740173189 in words is "six billion, seven hundred forty million, one hundred seventy-three thousand, one hundred eighty-nine".