2064516169 has 2 divisors, whose sum is σ = 2064516170. Its totient is φ = 2064516168.

The previous prime is 2064516151. The next prime is 2064516197. The reversal of 2064516169 is 9616154602.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1638630400 + 425885769 = 40480^2 + 20637^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064516169 - 2¹¹ = 2064514121 is a prime.

It is a super-2 number, since 2×2064516169² = 8524454024124873122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2064516149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032258084 + 1032258085.

It is an arithmetic number, because the mean of its divisors is an integer number (1032258085).

Almost surely, 2^2064516169 is an apocalyptic number.

It is an amenable number.

2064516169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064516169 is an equidigital number, since it uses as much as digits as its factorization.

2064516169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 2064516169 is about 45436.9471795806. The cubic root of 2064516169 is about 1273.3254796000.

The spelling of 2064516169 in words is "two billion, sixty-four million, five hundred sixteen thousand, one hundred sixty-nine".