14405732897 has 2 divisors, whose sum is σ = 14405732898. Its totient is φ = 14405732896.

The previous prime is 14405732851. The next prime is 14405732909. The reversal of 14405732897 is 79823750441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13591829056 + 813903841 = 116584^2 + 28529^2 .

It is a cyclic number.

It is not a de Polignac number, because 14405732897 - 2⁸ = 14405732641 is a prime.

It is not a weakly prime, because it can be changed into another prime (14405732197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202866448 + 7202866449.

It is an arithmetic number, because the mean of its divisors is an integer number (7202866449).

Almost surely, 2^14405732897 is an apocalyptic number.

It is an amenable number.

14405732897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14405732897 is an equidigital number, since it uses as much as digits as its factorization.

14405732897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 14405732897 in words is "fourteen billion, four hundred five million, seven hundred thirty-two thousand, eight hundred ninety-seven".