14742889919 has 2 divisors, whose sum is σ = 14742889920. Its totient is φ = 14742889918.

The previous prime is 14742889901. The next prime is 14742889933. The reversal of 14742889919 is 91998824741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14742889919 - 2⁸ = 14742889663 is a prime.

It is a super-2 number, since 2×14742889919² (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 (14742889979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7371444959 + 7371444960.

It is an arithmetic number, because the mean of its divisors is an integer number (7371444960).

Almost surely, 2^14742889919 is an apocalyptic number.

14742889919 is a deficient number, since it is larger than the sum of its proper divisors (1).

14742889919 is an equidigital number, since it uses as much as digits as its factorization.

14742889919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10450944, while the sum is 62.

The spelling of 14742889919 in words is "fourteen billion, seven hundred forty-two million, eight hundred eighty-nine thousand, nine hundred nineteen".