8484689 has 2 divisors, whose sum is σ = 8484690. Its totient is φ = 8484688.

The previous prime is 8484667. The next prime is 8484691. The reversal of 8484689 is 9864848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7745089 + 739600 = 2783^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 8484689 - 2²⁰ = 7436113 is a prime.

Together with 8484691, 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 (8484589) 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, 4242344 + 4242345.

It is an arithmetic number, because the mean of its divisors is an integer number (4242345).

Almost surely, 2^8484689 is an apocalyptic number.

It is an amenable number.

8484689 is a deficient number, since it is larger than the sum of its proper divisors (1).

8484689 is an equidigital number, since it uses as much as digits as its factorization.

8484689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 47.

The square root of 8484689 is about 2912.8489490531. The cubic root of 8484689 is about 203.9601437579.

The spelling of 8484689 in words is "eight million, four hundred eighty-four thousand, six hundred eighty-nine".