14891593 has 2 divisors, whose sum is σ = 14891594. Its totient is φ = 14891592.

The previous prime is 14891581. The next prime is 14891623. The reversal of 14891593 is 39519841.

14891593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13564489 + 1327104 = 3683^2 + 1152^2 .

It is an emirp because it is prime and its reverse (39519841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14891593 - 2⁵ = 14891561 is a prime.

It is not a weakly prime, because it can be changed into another prime (14891533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7445796 + 7445797.

It is an arithmetic number, because the mean of its divisors is an integer number (7445797).

Almost surely, 2^14891593 is an apocalyptic number.

It is an amenable number.

14891593 is a deficient number, since it is larger than the sum of its proper divisors (1).

14891593 is an equidigital number, since it uses as much as digits as its factorization.

14891593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 40.

The square root of 14891593 is about 3858.9626844529. The cubic root of 14891593 is about 246.0256489440.

The spelling of 14891593 in words is "fourteen million, eight hundred ninety-one thousand, five hundred ninety-three".