14394912019 has 2 divisors, whose sum is σ = 14394912020. Its totient is φ = 14394912018.

The previous prime is 14394912013. The next prime is 14394912029. The reversal of 14394912019 is 91021949341.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (91021949341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14394912019 - 2¹⁹ = 14394387731 is a prime.

It is a super-2 number, since 2×14394912019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14394912013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7197456009 + 7197456010.

It is an arithmetic number, because the mean of its divisors is an integer number (7197456010).

Almost surely, 2^14394912019 is an apocalyptic number.

14394912019 is a deficient number, since it is larger than the sum of its proper divisors (1).

14394912019 is an equidigital number, since it uses as much as digits as its factorization.

14394912019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 14394912019 in words is "fourteen billion, three hundred ninety-four million, nine hundred twelve thousand, nineteen".