14500419517 has 4 divisors (see below), whose sum is σ = 14649908476. Its totient is φ = 14350930560.

The previous prime is 14500419509. The next prime is 14500419523. The reversal of 14500419517 is 71591400541.

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 11718279001 + 2782140516 = 108251^2 + 52746^2 .

It is a cyclic number.

It is not a de Polignac number, because 14500419517 - 2³ = 14500419509 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 (14500419217) 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, 74744334 + ... + 74744527.

It is an arithmetic number, because the mean of its divisors is an integer number (3662477119).

Almost surely, 2^14500419517 is an apocalyptic number.

It is an amenable number.

14500419517 is a deficient number, since it is larger than the sum of its proper divisors (149488959).

14500419517 is an equidigital number, since it uses as much as digits as its factorization.

14500419517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149488958.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 14500419517 in words is "fourteen billion, five hundred million, four hundred nineteen thousand, five hundred seventeen".