8604943 has 2 divisors, whose sum is σ = 8604944. Its totient is φ = 8604942.

The previous prime is 8604913. The next prime is 8604961. The reversal of 8604943 is 3494068.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8604943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8604899 and 8604908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8604913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4302471 + 4302472.

It is an arithmetic number, because the mean of its divisors is an integer number (4302472).

Almost surely, 2^8604943 is an apocalyptic number.

8604943 is a deficient number, since it is larger than the sum of its proper divisors (1).

8604943 is an equidigital number, since it uses as much as digits as its factorization.

8604943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 8604943 is about 2933.4183131630. The cubic root of 8604943 is about 204.9192067109.

The spelling of 8604943 in words is "eight million, six hundred four thousand, nine hundred forty-three".