14321126779 has 2 divisors, whose sum is σ = 14321126780. Its totient is φ = 14321126778.

The previous prime is 14321126777. The next prime is 14321126789. The reversal of 14321126779 is 97762112341.

It is a weak prime.

It is an emirp because it is prime and its reverse (97762112341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14321126779 - 2¹ = 14321126777 is a prime.

Together with 14321126777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14321126777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160563389 + 7160563390.

It is an arithmetic number, because the mean of its divisors is an integer number (7160563390).

Almost surely, 2^14321126779 is an apocalyptic number.

14321126779 is a deficient number, since it is larger than the sum of its proper divisors (1).

14321126779 is an equidigital number, since it uses as much as digits as its factorization.

14321126779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

It can be divided in two parts, 1432 and 1126779, that added together give a palindrome (1128211).

The spelling of 14321126779 in words is "fourteen billion, three hundred twenty-one million, one hundred twenty-six thousand, seven hundred seventy-nine".