14064697109 has 2 divisors, whose sum is σ = 14064697110. Its totient is φ = 14064697108.

The previous prime is 14064697103. The next prime is 14064697121. The reversal of 14064697109 is 90179646041.

14064697109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13450896484 + 613800625 = 115978^2 + 24775^2 .

It is a cyclic number.

It is not a de Polignac number, because 14064697109 - 2⁴ = 14064697093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14064697103) 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, 7032348554 + 7032348555.

It is an arithmetic number, because the mean of its divisors is an integer number (7032348555).

Almost surely, 2^14064697109 is an apocalyptic number.

It is an amenable number.

14064697109 is a deficient number, since it is larger than the sum of its proper divisors (1).

14064697109 is an equidigital number, since it uses as much as digits as its factorization.

14064697109 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 47.

The spelling of 14064697109 in words is "fourteen billion, sixty-four million, six hundred ninety-seven thousand, one hundred nine".