14211323641 has 2 divisors, whose sum is σ = 14211323642. Its totient is φ = 14211323640.

The previous prime is 14211323611. The next prime is 14211323701. The reversal of 14211323641 is 14632311241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9353791225 + 4857532416 = 96715^2 + 69696^2 .

It is a cyclic number.

It is not a de Polignac number, because 14211323641 - 2⁹ = 14211323129 is a prime.

It is not a weakly prime, because it can be changed into another prime (14211323611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7105661820 + 7105661821.

It is an arithmetic number, because the mean of its divisors is an integer number (7105661821).

Almost surely, 2^14211323641 is an apocalyptic number.

It is an amenable number.

14211323641 is a deficient number, since it is larger than the sum of its proper divisors (1).

14211323641 is an equidigital number, since it uses as much as digits as its factorization.

14211323641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

Adding to 14211323641 its reverse (14632311241), we get a palindrome (28843634882).

The spelling of 14211323641 in words is "fourteen billion, two hundred eleven million, three hundred twenty-three thousand, six hundred forty-one".