8494243 has 2 divisors, whose sum is σ = 8494244. Its totient is φ = 8494242.

The previous prime is 8494231. The next prime is 8494247. The reversal of 8494243 is 3424948.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8494243 - 2⁹ = 8493731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8494199 and 8494208.

It is not a weakly prime, because it can be changed into another prime (8494247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4247121 + 4247122.

It is an arithmetic number, because the mean of its divisors is an integer number (4247122).

Almost surely, 2^8494243 is an apocalyptic number.

8494243 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494243 is an equidigital number, since it uses as much as digits as its factorization.

8494243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 8494243 is about 2914.4884628353. The cubic root of 8494243 is about 204.0366700067.

The spelling of 8494243 in words is "eight million, four hundred ninety-four thousand, two hundred forty-three".