14243273777 has 2 divisors, whose sum is σ = 14243273778. Its totient is φ = 14243273776.

The previous prime is 14243273749. The next prime is 14243273801. The reversal of 14243273777 is 77737234241.

14243273777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13393201441 + 850072336 = 115729^2 + 29156^2 .

It is a cyclic number.

It is not a de Polignac number, because 14243273777 - 2⁶ = 14243273713 is a prime.

It is not a weakly prime, because it can be changed into another prime (14243279777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121636888 + 7121636889.

It is an arithmetic number, because the mean of its divisors is an integer number (7121636889).

Almost surely, 2^14243273777 is an apocalyptic number.

It is an amenable number.

14243273777 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243273777 is an equidigital number, since it uses as much as digits as its factorization.

14243273777 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1382976, while the sum is 47.

The spelling of 14243273777 in words is "fourteen billion, two hundred forty-three million, two hundred seventy-three thousand, seven hundred seventy-seven".