14646428593 has 2 divisors, whose sum is σ = 14646428594. Its totient is φ = 14646428592.

The previous prime is 14646428581. The next prime is 14646428603. The reversal of 14646428593 is 39582464641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11098201104 + 3548227489 = 105348^2 + 59567^2 .

It is a cyclic number.

It is not a de Polignac number, because 14646428593 - 2⁵ = 14646428561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14646428593.

It is not a weakly prime, because it can be changed into another prime (14646468593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7323214296 + 7323214297.

It is an arithmetic number, because the mean of its divisors is an integer number (7323214297).

Almost surely, 2^14646428593 is an apocalyptic number.

It is an amenable number.

14646428593 is a deficient number, since it is larger than the sum of its proper divisors (1).

14646428593 is an equidigital number, since it uses as much as digits as its factorization.

14646428593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 52.

The spelling of 14646428593 in words is "fourteen billion, six hundred forty-six million, four hundred twenty-eight thousand, five hundred ninety-three".