8503489 has 2 divisors, whose sum is σ = 8503490. Its totient is φ = 8503488.

The previous prime is 8503483. The next prime is 8503499. The reversal of 8503489 is 9843058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5640625 + 2862864 = 2375^2 + 1692^2 .

It is a cyclic number.

It is not a de Polignac number, because 8503489 - 2⁷ = 8503361 is a prime.

It is not a weakly prime, because it can be changed into another prime (8503483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4251744 + 4251745.

It is an arithmetic number, because the mean of its divisors is an integer number (4251745).

Almost surely, 2^8503489 is an apocalyptic number.

It is an amenable number.

8503489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8503489 is an equidigital number, since it uses as much as digits as its factorization.

8503489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8503489 is about 2916.0742445967. The cubic root of 8503489 is about 204.1106745990.

The spelling of 8503489 in words is "eight million, five hundred three thousand, four hundred eighty-nine".