14397422719 has 2 divisors, whose sum is σ = 14397422720. Its totient is φ = 14397422718.

The previous prime is 14397422713. The next prime is 14397422731. The reversal of 14397422719 is 91722479341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14397422719 - 2³¹ = 12249939071 is a prime.

It is a super-2 number, since 2×14397422719² (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 (14397422713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7198711359 + 7198711360.

It is an arithmetic number, because the mean of its divisors is an integer number (7198711360).

Almost surely, 2^14397422719 is an apocalyptic number.

14397422719 is a deficient number, since it is larger than the sum of its proper divisors (1).

14397422719 is an equidigital number, since it uses as much as digits as its factorization.

14397422719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 49.

The spelling of 14397422719 in words is "fourteen billion, three hundred ninety-seven million, four hundred twenty-two thousand, seven hundred nineteen".