14066919413 has 4 divisors (see below), whose sum is σ = 14069293920. Its totient is φ = 14064544908.

The previous prime is 14066919353. The next prime is 14066919443. The reversal of 14066919413 is 31491966041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31491966041 = 449 ⋅70138009.

It is a cyclic number.

It is not a de Polignac number, because 14066919413 - 2²⁰ = 14065870837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14066919443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178345 + ... + 1190222.

It is an arithmetic number, because the mean of its divisors is an integer number (3517323480).

Almost surely, 2^14066919413 is an apocalyptic number.

It is an amenable number.

14066919413 is a deficient number, since it is larger than the sum of its proper divisors (2374507).

14066919413 is an equidigital number, since it uses as much as digits as its factorization.

14066919413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374506.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 14066919413 in words is "fourteen billion, sixty-six million, nine hundred nineteen thousand, four hundred thirteen".