8492459 has 2 divisors, whose sum is σ = 8492460. Its totient is φ = 8492458.

The previous prime is 8492441. The next prime is 8492461. The reversal of 8492459 is 9542948.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8492459 is a prime.

Together with 8492461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8492489) 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, 4246229 + 4246230.

It is an arithmetic number, because the mean of its divisors is an integer number (4246230).

Almost surely, 2^8492459 is an apocalyptic number.

8492459 is a deficient number, since it is larger than the sum of its proper divisors (1).

8492459 is an equidigital number, since it uses as much as digits as its factorization.

8492459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 8492459 is about 2914.1823896249. The cubic root of 8492459 is about 204.0223847665.

The spelling of 8492459 in words is "eight million, four hundred ninety-two thousand, four hundred fifty-nine".