38964173 has 2 divisors, whose sum is σ = 38964174. Its totient is φ = 38964172.

The previous prime is 38964151. The next prime is 38964199. The reversal of 38964173 is 37146983.

38964173 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 can be written as a sum of positive squares in only one way, i.e., 38912644 + 51529 = 6238^2 + 227^2 .

It is a cyclic number.

It is not a de Polignac number, because 38964173 - 2¹⁴ = 38947789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38964173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38964113) 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, 19482086 + 19482087.

It is an arithmetic number, because the mean of its divisors is an integer number (19482087).

Almost surely, 2^38964173 is an apocalyptic number.

It is an amenable number.

38964173 is a deficient number, since it is larger than the sum of its proper divisors (1).

38964173 is an equidigital number, since it uses as much as digits as its factorization.

38964173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 38964173 is about 6242.1288836422. The cubic root of 38964173 is about 339.0172689549.

The spelling of 38964173 in words is "thirty-eight million, nine hundred sixty-four thousand, one hundred seventy-three".