14349789479 has 2 divisors, whose sum is σ = 14349789480. Its totient is φ = 14349789478.

The previous prime is 14349789469. The next prime is 14349789497. The reversal of 14349789479 is 97498794341.

14349789479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (14349789497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14349789479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14349789409) 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, 7174894739 + 7174894740.

It is an arithmetic number, because the mean of its divisors is an integer number (7174894740).

Almost surely, 2^14349789479 is an apocalyptic number.

14349789479 is a deficient number, since it is larger than the sum of its proper divisors (1).

14349789479 is an equidigital number, since it uses as much as digits as its factorization.

14349789479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54867456, while the sum is 65.

The spelling of 14349789479 in words is "fourteen billion, three hundred forty-nine million, seven hundred eighty-nine thousand, four hundred seventy-nine".