4493459 has 2 divisors, whose sum is σ = 4493460. Its totient is φ = 4493458.

The previous prime is 4493417. The next prime is 4493473. The reversal of 4493459 is 9543944.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4493459 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4493659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2246729 + 2246730.

It is an arithmetic number, because the mean of its divisors is an integer number (2246730).

Almost surely, 2^4493459 is an apocalyptic number.

4493459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4493459 is an equidigital number, since it uses as much as digits as its factorization.

4493459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 4493459 is about 2119.7780544198. The cubic root of 4493459 is about 165.0163314107.

The spelling of 4493459 in words is "four million, four hundred ninety-three thousand, four hundred fifty-nine".