14444749213 has 2 divisors, whose sum is σ = 14444749214. Its totient is φ = 14444749212.

The previous prime is 14444749211. The next prime is 14444749289. The reversal of 14444749213 is 31294744441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8829045369 + 5615703844 = 93963^2 + 74938^2 .

It is an emirp because it is prime and its reverse (31294744441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14444749213 - 2¹ = 14444749211 is a prime.

Together with 14444749211, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14444749213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14444749211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7222374606 + 7222374607.

It is an arithmetic number, because the mean of its divisors is an integer number (7222374607).

Almost surely, 2^14444749213 is an apocalyptic number.

It is an amenable number.

14444749213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14444749213 is an equidigital number, since it uses as much as digits as its factorization.

14444749213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The spelling of 14444749213 in words is "fourteen billion, four hundred forty-four million, seven hundred forty-nine thousand, two hundred thirteen".