14545545317 has 4 divisors (see below), whose sum is σ = 14591430636. Its totient is φ = 14499660000.

The previous prime is 14545545293. The next prime is 14545545319. The reversal of 14545545317 is 71354554541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2190333601 + 12355211716 = 46801^2 + 111154^2 .

It is a cyclic number.

It is not a de Polignac number, because 14545545317 - 2²⁰ = 14544496741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14545545319) 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 in 3 ways as a sum of consecutive naturals, for example, 22942184 + ... + 22942817.

It is an arithmetic number, because the mean of its divisors is an integer number (3647857659).

Almost surely, 2^14545545317 is an apocalyptic number.

It is an amenable number.

14545545317 is a deficient number, since it is larger than the sum of its proper divisors (45885319).

14545545317 is an equidigital number, since it uses as much as digits as its factorization.

14545545317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45885318.

The product of its digits is 840000, while the sum is 44.

The spelling of 14545545317 in words is "fourteen billion, five hundred forty-five million, five hundred forty-five thousand, three hundred seventeen".