8493503 has 2 divisors, whose sum is σ = 8493504. Its totient is φ = 8493502.

The previous prime is 8493497. The next prime is 8493559. The reversal of 8493503 is 3053948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8493503 - 2⁴ = 8493487 is a prime.

It is a super-2 number, since 2×8493503² = 144279186422018, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8493503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8493103) 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, 4246751 + 4246752.

It is an arithmetic number, because the mean of its divisors is an integer number (4246752).

Almost surely, 2^8493503 is an apocalyptic number.

8493503 is a deficient number, since it is larger than the sum of its proper divisors (1).

8493503 is an equidigital number, since it uses as much as digits as its factorization.

8493503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 8493503 is about 2914.3615081180. The cubic root of 8493503 is about 204.0307447575.

The spelling of 8493503 in words is "eight million, four hundred ninety-three thousand, five hundred three".