14191313738543 has 4 divisors (see below), whose sum is σ = 14938224987960. Its totient is φ = 13444402489128.

The previous prime is 14191313738521. The next prime is 14191313738579. The reversal of 14191313738543 is 34583731319141.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14191313738543 - 2¹⁰ = 14191313737519 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 (14191313708543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373455624680 + ... + 373455624717.

It is an arithmetic number, because the mean of its divisors is an integer number (3734556246990).

Almost surely, 2^{14191313738543} is an apocalyptic number.

14191313738543 is a deficient number, since it is larger than the sum of its proper divisors (746911249417).

14191313738543 is an equidigital number, since it uses as much as digits as its factorization.

14191313738543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746911249416.

The product of its digits is 3265920, while the sum is 53.

The spelling of 14191313738543 in words is "fourteen trillion, one hundred ninety-one billion, three hundred thirteen million, seven hundred thirty-eight thousand, five hundred forty-three".