14050305509 has 2 divisors, whose sum is σ = 14050305510. Its totient is φ = 14050305508.

The previous prime is 14050305431. The next prime is 14050305523. The reversal of 14050305509 is 90550305041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9821404609 + 4228900900 = 99103^2 + 65030^2 .

It is a cyclic number.

It is not a de Polignac number, because 14050305509 - 2³² = 9755338213 is a prime.

It is a super-2 number, since 2×14050305509² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14050305559) 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, 7025152754 + 7025152755.

It is an arithmetic number, because the mean of its divisors is an integer number (7025152755).

Almost surely, 2^14050305509 is an apocalyptic number.

It is an amenable number.

14050305509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14050305509 is an equidigital number, since it uses as much as digits as its factorization.

14050305509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 14050305509 in words is "fourteen billion, fifty million, three hundred five thousand, five hundred nine".