14438743793 has 4 divisors (see below), whose sum is σ = 14936631540. Its totient is φ = 13940856048.

The previous prime is 14438743763. The next prime is 14438743801. The reversal of 14438743793 is 39734783441.

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 6839786209 + 7598957584 = 82703^2 + 87172^2 .

It is a cyclic number.

It is not a de Polignac number, because 14438743793 - 2⁸ = 14438743537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14438743703) 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, 248943830 + ... + 248943887.

It is an arithmetic number, because the mean of its divisors is an integer number (3734157885).

Almost surely, 2^14438743793 is an apocalyptic number.

It is an amenable number.

14438743793 is a deficient number, since it is larger than the sum of its proper divisors (497887747).

14438743793 is an equidigital number, since it uses as much as digits as its factorization.

14438743793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497887746.

The product of its digits is 6096384, while the sum is 53.

The spelling of 14438743793 in words is "fourteen billion, four hundred thirty-eight million, seven hundred forty-three thousand, seven hundred ninety-three".