14429999819 has 2 divisors, whose sum is σ = 14429999820. Its totient is φ = 14429999818.

The previous prime is 14429999807. The next prime is 14429999827. The reversal of 14429999819 is 91899992441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14429999819 is a prime.

It is a super-2 number, since 2×14429999819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14429999849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7214999909 + 7214999910.

It is an arithmetic number, because the mean of its divisors is an integer number (7214999910).

Almost surely, 2^14429999819 is an apocalyptic number.

14429999819 is a deficient number, since it is larger than the sum of its proper divisors (1).

14429999819 is an equidigital number, since it uses as much as digits as its factorization.

14429999819 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15116544, while the sum is 65.

The spelling of 14429999819 in words is "fourteen billion, four hundred twenty-nine million, nine hundred ninety-nine thousand, eight hundred nineteen".