38136673 has 2 divisors, whose sum is σ = 38136674. Its totient is φ = 38136672.

The previous prime is 38136649. The next prime is 38136701. The reversal of 38136673 is 37663183.

38136673 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., 34023889 + 4112784 = 5833^2 + 2028^2 .

It is an emirp because it is prime and its reverse (37663183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38136673 - 2²⁵ = 4582241 is a prime.

It is not a weakly prime, because it can be changed into another prime (38136643) 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, 19068336 + 19068337.

It is an arithmetic number, because the mean of its divisors is an integer number (19068337).

Almost surely, 2^38136673 is an apocalyptic number.

It is an amenable number.

38136673 is a deficient number, since it is larger than the sum of its proper divisors (1).

38136673 is an equidigital number, since it uses as much as digits as its factorization.

38136673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 38136673 is about 6175.4896971819. The cubic root of 38136673 is about 336.6001209301.

It can be divided in two parts, 38136 and 673, that added together give a square (38809 = 197²).

The spelling of 38136673 in words is "thirty-eight million, one hundred thirty-six thousand, six hundred seventy-three".