8383489 has 2 divisors, whose sum is σ = 8383490. Its totient is φ = 8383488.

The previous prime is 8383483. The next prime is 8383493. The reversal of 8383489 is 9843838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7756225 + 627264 = 2785^2 + 792^2 .

It is a cyclic number.

It is not a de Polignac number, because 8383489 - 2³ = 8383481 is a prime.

It is not a weakly prime, because it can be changed into another prime (8383481) 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, 4191744 + 4191745.

It is an arithmetic number, because the mean of its divisors is an integer number (4191745).

Almost surely, 2^8383489 is an apocalyptic number.

It is an amenable number.

8383489 is a deficient number, since it is larger than the sum of its proper divisors (1).

8383489 is an equidigital number, since it uses as much as digits as its factorization.

8383489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 43.

The square root of 8383489 is about 2895.4255300387. The cubic root of 8383489 is about 203.1459957469.

The spelling of 8383489 in words is "eight million, three hundred eighty-three thousand, four hundred eighty-nine".