14213402141209 has 2 divisors, whose sum is σ = 14213402141210. Its totient is φ = 14213402141208.

The previous prime is 14213402141207. The next prime is 14213402141221. The reversal of 14213402141209 is 90214120431241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10055697629184 + 4157704512025 = 3171072^2 + 2039045^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213402141209 - 2¹ = 14213402141207 is a prime.

Together with 14213402141207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (14213402141201) 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 as a sum of consecutive naturals, namely, 7106701070604 + 7106701070605.

It is an arithmetic number, because the mean of its divisors is an integer number (7106701070605).

Almost surely, 2^{14213402141209} is an apocalyptic number.

It is an amenable number.

14213402141209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213402141209 is an equidigital number, since it uses as much as digits as its factorization.

14213402141209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 14213402141209 in words is "fourteen trillion, two hundred thirteen billion, four hundred two million, one hundred forty-one thousand, two hundred nine".