9397643 has 2 divisors, whose sum is σ = 9397644. Its totient is φ = 9397642.

The previous prime is 9397561. The next prime is 9397649. The reversal of 9397643 is 3467939.

9397643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9397643 - 2¹⁰ = 9396619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9397643.

It is not a weakly prime, because it can be changed into another prime (9397649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4698821 + 4698822.

It is an arithmetic number, because the mean of its divisors is an integer number (4698822).

Almost surely, 2^9397643 is an apocalyptic number.

9397643 is a deficient number, since it is larger than the sum of its proper divisors (1).

9397643 is an equidigital number, since it uses as much as digits as its factorization.

9397643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 41.

The square root of 9397643 is about 3065.5575349355. The cubic root of 9397643 is about 211.0277884682.

The spelling of 9397643 in words is "nine million, three hundred ninety-seven thousand, six hundred forty-three".