14493894341009 has 2 divisors, whose sum is σ = 14493894341010. Its totient is φ = 14493894341008.

The previous prime is 14493894340999. The next prime is 14493894341011. The reversal of 14493894341009 is 90014349839441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10088500537600 + 4405393803409 = 3176240^2 + 2098903^2 .

It is an emirp because it is prime and its reverse (90014349839441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14493894341009 - 2¹⁶ = 14493894275473 is a prime.

Together with 14493894341011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14493894341609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7246947170504 + 7246947170505.

It is an arithmetic number, because the mean of its divisors is an integer number (7246947170505).

Almost surely, 2^{14493894341009} is an apocalyptic number.

It is an amenable number.

14493894341009 is a deficient number, since it is larger than the sum of its proper divisors (1).

14493894341009 is an equidigital number, since it uses as much as digits as its factorization.

14493894341009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 14493894341009 in words is "fourteen trillion, four hundred ninety-three billion, eight hundred ninety-four million, three hundred forty-one thousand, nine".