14448047857 has 2 divisors, whose sum is σ = 14448047858. Its totient is φ = 14448047856.

The previous prime is 14448047807. The next prime is 14448047869. The reversal of 14448047857 is 75874084441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14123183281 + 324864576 = 118841^2 + 18024^2 .

It is a cyclic number.

It is not a de Polignac number, because 14448047857 - 2⁷ = 14448047729 is a prime.

It is not a weakly prime, because it can be changed into another prime (14448047807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7224023928 + 7224023929.

It is an arithmetic number, because the mean of its divisors is an integer number (7224023929).

Almost surely, 2^14448047857 is an apocalyptic number.

It is an amenable number.

14448047857 is a deficient number, since it is larger than the sum of its proper divisors (1).

14448047857 is an equidigital number, since it uses as much as digits as its factorization.

14448047857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4014080, while the sum is 52.

The spelling of 14448047857 in words is "fourteen billion, four hundred forty-eight million, forty-seven thousand, eight hundred fifty-seven".