5966686189 has 2 divisors, whose sum is σ = 5966686190. Its totient is φ = 5966686188.

The previous prime is 5966686181. The next prime is 5966686211. The reversal of 5966686189 is 9816866695.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4717629225 + 1249056964 = 68685^2 + 35342^2 .

It is a cyclic number.

It is not a de Polignac number, because 5966686189 - 2³ = 5966686181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5966686189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5966686181) 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, 2983343094 + 2983343095.

It is an arithmetic number, because the mean of its divisors is an integer number (2983343095).

Almost surely, 2^5966686189 is an apocalyptic number.

It is an amenable number.

5966686189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5966686189 is an equidigital number, since it uses as much as digits as its factorization.

5966686189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33592320, while the sum is 64.

The square root of 5966686189 is about 77244.3278759030. The cubic root of 5966686189 is about 1813.7512819734.

The spelling of 5966686189 in words is "five billion, nine hundred sixty-six million, six hundred eighty-six thousand, one hundred eighty-nine".