38820283 has 2 divisors, whose sum is σ = 38820284. Its totient is φ = 38820282.

The previous prime is 38820281. The next prime is 38820293. The reversal of 38820283 is 38202883.

38820283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (38202883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38820283 - 2¹ = 38820281 is a prime.

Together with 38820281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38820281) 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, 19410141 + 19410142.

It is an arithmetic number, because the mean of its divisors is an integer number (19410142).

Almost surely, 2^38820283 is an apocalyptic number.

38820283 is a deficient number, since it is larger than the sum of its proper divisors (1).

38820283 is an equidigital number, since it uses as much as digits as its factorization.

38820283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 38820283 is about 6230.5925079402. The cubic root of 38820283 is about 338.5994375450.

The spelling of 38820283 in words is "thirty-eight million, eight hundred twenty thousand, two hundred eighty-three".