8494943 has 2 divisors, whose sum is σ = 8494944. Its totient is φ = 8494942.

The previous prime is 8494939. The next prime is 8494963. The reversal of 8494943 is 3494948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8494943 - 2² = 8494939 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8494943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8494963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4247471 + 4247472.

It is an arithmetic number, because the mean of its divisors is an integer number (4247472).

Almost surely, 2^8494943 is an apocalyptic number.

8494943 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494943 is an equidigital number, since it uses as much as digits as its factorization.

8494943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 41.

The square root of 8494943 is about 2914.6085500458. The cubic root of 8494943 is about 204.0422746555.

The spelling of 8494943 in words is "eight million, four hundred ninety-four thousand, nine hundred forty-three".