14464146660209 has 2 divisors, whose sum is σ = 14464146660210. Its totient is φ = 14464146660208.

The previous prime is 14464146660193. The next prime is 14464146660221. The reversal of 14464146660209 is 90206664146441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14156948055184 + 307198605025 = 3762572^2 + 554255^2 .

It is an emirp because it is prime and its reverse (90206664146441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14464146660209 - 2⁴ = 14464146660193 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14464146960209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7232073330104 + 7232073330105.

It is an arithmetic number, because the mean of its divisors is an integer number (7232073330105).

Almost surely, 2^{14464146660209} is an apocalyptic number.

It is an amenable number.

14464146660209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14464146660209 is an equidigital number, since it uses as much as digits as its factorization.

14464146660209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 14464146660209 in words is "fourteen trillion, four hundred sixty-four billion, one hundred forty-six million, six hundred sixty thousand, two hundred nine".