14066267309 has 2 divisors, whose sum is σ = 14066267310. Its totient is φ = 14066267308.

The previous prime is 14066267291. The next prime is 14066267323. The reversal of 14066267309 is 90376266041.

14066267309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14064774025 + 1493284 = 118595^2 + 1222^2 .

It is an emirp because it is prime and its reverse (90376266041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14066267309 - 2¹² = 14066263213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14066267309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14066267009) 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, 7033133654 + 7033133655.

It is an arithmetic number, because the mean of its divisors is an integer number (7033133655).

Almost surely, 2^14066267309 is an apocalyptic number.

It is an amenable number.

14066267309 is a deficient number, since it is larger than the sum of its proper divisors (1).

14066267309 is an equidigital number, since it uses as much as digits as its factorization.

14066267309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 14066267309 in words is "fourteen billion, sixty-six million, two hundred sixty-seven thousand, three hundred nine".