8494459 has 2 divisors, whose sum is σ = 8494460. Its totient is φ = 8494458.

The previous prime is 8494457. The next prime is 8494483. The reversal of 8494459 is 9544948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8494459 - 2¹ = 8494457 is a prime.

Together with 8494457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8494457) 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, 4247229 + 4247230.

It is an arithmetic number, because the mean of its divisors is an integer number (4247230).

Almost surely, 2^8494459 is an apocalyptic number.

8494459 is a deficient number, since it is larger than the sum of its proper divisors (1).

8494459 is an equidigital number, since it uses as much as digits as its factorization.

8494459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 8494459 is about 2914.5255188452. The cubic root of 8494459 is about 204.0383994741.

The spelling of 8494459 in words is "eight million, four hundred ninety-four thousand, four hundred fifty-nine".