14249770657 has 2 divisors, whose sum is σ = 14249770658. Its totient is φ = 14249770656.

The previous prime is 14249770627. The next prime is 14249770663. The reversal of 14249770657 is 75607794241.

It is a happy number.

14249770657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13293167616 + 956603041 = 115296^2 + 30929^2 .

It is a cyclic number.

It is not a de Polignac number, because 14249770657 - 2¹⁵ = 14249737889 is a prime.

It is not a weakly prime, because it can be changed into another prime (14249770607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7124885328 + 7124885329.

It is an arithmetic number, because the mean of its divisors is an integer number (7124885329).

Almost surely, 2^14249770657 is an apocalyptic number.

It is an amenable number.

14249770657 is a deficient number, since it is larger than the sum of its proper divisors (1).

14249770657 is an equidigital number, since it uses as much as digits as its factorization.

14249770657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 14249770657 in words is "fourteen billion, two hundred forty-nine million, seven hundred seventy thousand, six hundred fifty-seven".