14944816849 has 2 divisors, whose sum is σ = 14944816850. Its totient is φ = 14944816848.

The previous prime is 14944816837. The next prime is 14944816867. The reversal of 14944816849 is 94861844941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13910551249 + 1034265600 = 117943^2 + 32160^2 .

It is an emirp because it is prime and its reverse (94861844941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14944816849 - 2¹³ = 14944808657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14944816793 and 14944816802.

It is not a weakly prime, because it can be changed into another prime (14944816829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7472408424 + 7472408425.

It is an arithmetic number, because the mean of its divisors is an integer number (7472408425).

Almost surely, 2^14944816849 is an apocalyptic number.

It is an amenable number.

14944816849 is a deficient number, since it is larger than the sum of its proper divisors (1).

14944816849 is an equidigital number, since it uses as much as digits as its factorization.

14944816849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7962624, while the sum is 58.

The spelling of 14944816849 in words is "fourteen billion, nine hundred forty-four million, eight hundred sixteen thousand, eight hundred forty-nine".