38489147 has 2 divisors, whose sum is σ = 38489148. Its totient is φ = 38489146.

The previous prime is 38489141. The next prime is 38489153. The reversal of 38489147 is 74198483.

38489147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (38489141) and next prime (38489153).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38489147 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38489098 and 38489107.

It is not a weakly prime, because it can be changed into another prime (38489141) 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, 19244573 + 19244574.

It is an arithmetic number, because the mean of its divisors is an integer number (19244574).

Almost surely, 2^38489147 is an apocalyptic number.

38489147 is a deficient number, since it is larger than the sum of its proper divisors (1).

38489147 is an equidigital number, since it uses as much as digits as its factorization.

38489147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 44.

The square root of 38489147 is about 6203.9622016901. The cubic root of 38489147 is about 337.6339389738.

The spelling of 38489147 in words is "thirty-eight million, four hundred eighty-nine thousand, one hundred forty-seven".