8489933 has 2 divisors, whose sum is σ = 8489934. Its totient is φ = 8489932.

The previous prime is 8489927. The next prime is 8489947. The reversal of 8489933 is 3399848.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7327849 + 1162084 = 2707^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 8489933 - 2⁴ = 8489917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8489633) 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, 4244966 + 4244967.

It is an arithmetic number, because the mean of its divisors is an integer number (4244967).

Almost surely, 2^8489933 is an apocalyptic number.

It is an amenable number.

8489933 is a deficient number, since it is larger than the sum of its proper divisors (1).

8489933 is an equidigital number, since it uses as much as digits as its factorization.

8489933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 44.

The square root of 8489933 is about 2913.7489596738. The cubic root of 8489933 is about 204.0021545973.

The spelling of 8489933 in words is "eight million, four hundred eighty-nine thousand, nine hundred thirty-three".