14420243977 has 2 divisors, whose sum is σ = 14420243978. Its totient is φ = 14420243976.

The previous prime is 14420243927. The next prime is 14420243987. The reversal of 14420243977 is 77934202441.

14420243977 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., 10916906256 + 3503337721 = 104484^2 + 59189^2 .

It is a cyclic number.

It is not a de Polignac number, because 14420243977 - 2²³ = 14411855369 is a prime.

It is not a weakly prime, because it can be changed into another prime (14420243927) 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, 7210121988 + 7210121989.

It is an arithmetic number, because the mean of its divisors is an integer number (7210121989).

Almost surely, 2^14420243977 is an apocalyptic number.

It is an amenable number.

14420243977 is a deficient number, since it is larger than the sum of its proper divisors (1).

14420243977 is an equidigital number, since it uses as much as digits as its factorization.

14420243977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 14420243977 in words is "fourteen billion, four hundred twenty million, two hundred forty-three thousand, nine hundred seventy-seven".