14664554719 has 2 divisors, whose sum is σ = 14664554720. Its totient is φ = 14664554718.

The previous prime is 14664554621. The next prime is 14664554791. The reversal of 14664554719 is 91745546641.

It is a happy number.

Together with next prime (14664554791) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14664554719 - 2¹⁷ = 14664423647 is a prime.

It is a super-2 number, since 2×14664554719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14664554519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7332277359 + 7332277360.

It is an arithmetic number, because the mean of its divisors is an integer number (7332277360).

Almost surely, 2^14664554719 is an apocalyptic number.

14664554719 is a deficient number, since it is larger than the sum of its proper divisors (1).

14664554719 is an equidigital number, since it uses as much as digits as its factorization.

14664554719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 52.

The spelling of 14664554719 in words is "fourteen billion, six hundred sixty-four million, five hundred fifty-four thousand, seven hundred nineteen".