14105444657 has 2 divisors, whose sum is σ = 14105444658. Its totient is φ = 14105444656.

The previous prime is 14105444609. The next prime is 14105444659. The reversal of 14105444657 is 75644450141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13625659441 + 479785216 = 116729^2 + 21904^2 .

It is a cyclic number.

It is not a de Polignac number, because 14105444657 - 2¹⁰ = 14105443633 is a prime.

Together with 14105444659, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14105444659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7052722328 + 7052722329.

It is an arithmetic number, because the mean of its divisors is an integer number (7052722329).

Almost surely, 2^14105444657 is an apocalyptic number.

It is an amenable number.

14105444657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14105444657 is an equidigital number, since it uses as much as digits as its factorization.

14105444657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 41.

Adding to 14105444657 its reverse (75644450141), we get a palindrome (89749894798).

The spelling of 14105444657 in words is "fourteen billion, one hundred five million, four hundred forty-four thousand, six hundred fifty-seven".