38242663 has 2 divisors, whose sum is σ = 38242664. Its totient is φ = 38242662.

The previous prime is 38242661. The next prime is 38242681. The reversal of 38242663 is 36624283.

38242663 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 (36624283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38242663 - 2¹ = 38242661 is a prime.

Together with 38242661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38242661) 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, 19121331 + 19121332.

It is an arithmetic number, because the mean of its divisors is an integer number (19121332).

Almost surely, 2^38242663 is an apocalyptic number.

38242663 is a deficient number, since it is larger than the sum of its proper divisors (1).

38242663 is an equidigital number, since it uses as much as digits as its factorization.

38242663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 34.

The square root of 38242663 is about 6184.0652486855. The cubic root of 38242663 is about 336.9116604912.

The spelling of 38242663 in words is "thirty-eight million, two hundred forty-two thousand, six hundred sixty-three".