14969566421941 has 2 divisors, whose sum is σ = 14969566421942. Its totient is φ = 14969566421940.

The previous prime is 14969566421881. The next prime is 14969566421959. The reversal of 14969566421941 is 14912466596941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12121218254916 + 2848348167025 = 3481554^2 + 1687705^2 .

It is an emirp because it is prime and its reverse (14912466596941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14969566421941 - 2²³ = 14969558033333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14969566424941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7484783210970 + 7484783210971.

It is an arithmetic number, because the mean of its divisors is an integer number (7484783210971).

Almost surely, 2^{14969566421941} is an apocalyptic number.

It is an amenable number.

14969566421941 is a deficient number, since it is larger than the sum of its proper divisors (1).

14969566421941 is an equidigital number, since it uses as much as digits as its factorization.

14969566421941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100776960, while the sum is 67.

The spelling of 14969566421941 in words is "fourteen trillion, nine hundred sixty-nine billion, five hundred sixty-six million, four hundred twenty-one thousand, nine hundred forty-one".