9643493 has 2 divisors, whose sum is σ = 9643494. Its totient is φ = 9643492.

The previous prime is 9643483. The next prime is 9643531. The reversal of 9643493 is 3943469.

9643493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (9643531) can be obtained adding 9643493 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9628609 + 14884 = 3103^2 + 122^2 .

It is a cyclic number.

It is not a de Polignac number, because 9643493 - 2¹⁴ = 9627109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9643453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4821746 + 4821747.

It is an arithmetic number, because the mean of its divisors is an integer number (4821747).

Almost surely, 2^9643493 is an apocalyptic number.

It is an amenable number.

9643493 is a deficient number, since it is larger than the sum of its proper divisors (1).

9643493 is an equidigital number, since it uses as much as digits as its factorization.

9643493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 9643493 is about 3105.3973980797. The cubic root of 9643493 is about 212.8521901336.

The spelling of 9643493 in words is "nine million, six hundred forty-three thousand, four hundred ninety-three".