382982489 has 2 divisors, whose sum is σ = 382982490. Its totient is φ = 382982488.

The previous prime is 382982473. The next prime is 382982491. The reversal of 382982489 is 984289283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246490000 + 136492489 = 15700^2 + 11683^2 .

It is an emirp because it is prime and its reverse (984289283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 382982489 - 2⁴ = 382982473 is a prime.

Together with 382982491, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382982489.

It is not a weakly prime, because it can be changed into another prime (382982419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191491244 + 191491245.

It is an arithmetic number, because the mean of its divisors is an integer number (191491245).

Almost surely, 2^382982489 is an apocalyptic number.

It is an amenable number.

382982489 is a deficient number, since it is larger than the sum of its proper divisors (1).

382982489 is an equidigital number, since it uses as much as digits as its factorization.

382982489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1990656, while the sum is 53.

The square root of 382982489 is about 19569.9384005162. The cubic root of 382982489 is about 726.2056761302.

The spelling of 382982489 in words is "three hundred eighty-two million, nine hundred eighty-two thousand, four hundred eighty-nine".