14404991017 has 2 divisors, whose sum is σ = 14404991018. Its totient is φ = 14404991016.

The previous prime is 14404990993. The next prime is 14404991053. The reversal of 14404991017 is 71019940441.

It is a happy number.

14404991017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14247764496 + 157226521 = 119364^2 + 12539^2 .

It is an emirp because it is prime and its reverse (71019940441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14404991017 is a prime.

It is not a weakly prime, because it can be changed into another prime (14404994017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202495508 + 7202495509.

It is an arithmetic number, because the mean of its divisors is an integer number (7202495509).

Almost surely, 2^14404991017 is an apocalyptic number.

It is an amenable number.

14404991017 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404991017 is an equidigital number, since it uses as much as digits as its factorization.

14404991017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 14404991017 in words is "fourteen billion, four hundred four million, nine hundred ninety-one thousand, seventeen".