14649866593 has 2 divisors, whose sum is σ = 14649866594. Its totient is φ = 14649866592.

The previous prime is 14649866573. The next prime is 14649866599. The reversal of 14649866593 is 39566894641.

14649866593 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., 14536401489 + 113465104 = 120567^2 + 10652^2 .

It is a cyclic number.

It is not a de Polignac number, because 14649866593 - 2²⁹ = 14112995681 is a prime.

It is not a weakly prime, because it can be changed into another prime (14649866599) 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, 7324933296 + 7324933297.

It is an arithmetic number, because the mean of its divisors is an integer number (7324933297).

Almost surely, 2^14649866593 is an apocalyptic number.

It is an amenable number.

14649866593 is a deficient number, since it is larger than the sum of its proper divisors (1).

14649866593 is an equidigital number, since it uses as much as digits as its factorization.

14649866593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33592320, while the sum is 61.

The spelling of 14649866593 in words is "fourteen billion, six hundred forty-nine million, eight hundred sixty-six thousand, five hundred ninety-three".