8335489 has 2 divisors, whose sum is σ = 8335490. Its totient is φ = 8335488.

The previous prime is 8335487. The next prime is 8335519. The reversal of 8335489 is 9845338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 540225 = 2792^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 8335489 - 2¹ = 8335487 is a prime.

Together with 8335487, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (8335487) 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, 4167744 + 4167745.

It is an arithmetic number, because the mean of its divisors is an integer number (4167745).

Almost surely, 2^8335489 is an apocalyptic number.

It is an amenable number.

8335489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8335489 is an equidigital number, since it uses as much as digits as its factorization.

8335489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 8335489 is about 2887.1246942243. The cubic root of 8335489 is about 202.7575466121.

The spelling of 8335489 in words is "eight million, three hundred thirty-five thousand, four hundred eighty-nine".