14246605195909 has 2 divisors, whose sum is σ = 14246605195910. Its totient is φ = 14246605195908.

The previous prime is 14246605195891. The next prime is 14246605195961. The reversal of 14246605195909 is 90959150664241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12660965150625 + 1585640045284 = 3558225^2 + 1259222^2 .

It is a cyclic number.

It is not a de Polignac number, because 14246605195909 - 2⁵ = 14246605195877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14246605195409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123302597954 + 7123302597955.

It is an arithmetic number, because the mean of its divisors is an integer number (7123302597955).

Almost surely, 2^{14246605195909} is an apocalyptic number.

It is an amenable number.

14246605195909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14246605195909 is an equidigital number, since it uses as much as digits as its factorization.

14246605195909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20995200, while the sum is 61.

The spelling of 14246605195909 in words is "fourteen trillion, two hundred forty-six billion, six hundred five million, one hundred ninety-five thousand, nine hundred nine".