14623805609 has 4 divisors (see below), whose sum is σ = 16712920704. Its totient is φ = 12534690516.

The previous prime is 14623805597. The next prime is 14623805621. The reversal of 14623805609 is 90650832641.

14623805609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90650832641 = 181669 ⋅498989.

It is an interprime number because it is at equal distance from previous prime (14623805597) and next prime (14623805621).

It is a cyclic number.

It is not a de Polignac number, because 14623805609 - 2²⁰ = 14622757033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14623805609.

It is not an unprimeable number, because it can be changed into a prime (14623805309) 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 in 3 ways as a sum of consecutive naturals, for example, 1044557537 + ... + 1044557550.

It is an arithmetic number, because the mean of its divisors is an integer number (4178230176).

Almost surely, 2^14623805609 is an apocalyptic number.

It is an amenable number.

14623805609 is a deficient number, since it is larger than the sum of its proper divisors (2089115095).

14623805609 is an equidigital number, since it uses as much as digits as its factorization.

14623805609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089115094.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 14623805609 in words is "fourteen billion, six hundred twenty-three million, eight hundred five thousand, six hundred nine".