38669177 has 2 divisors, whose sum is σ = 38669178. Its totient is φ = 38669176.

The previous prime is 38669159. The next prime is 38669179. The reversal of 38669177 is 77196683.

38669177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36048016 + 2621161 = 6004^2 + 1619^2 .

It is an emirp because it is prime and its reverse (77196683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38669177 - 2¹⁴ = 38652793 is a prime.

Together with 38669179, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38669179) 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, 19334588 + 19334589.

It is an arithmetic number, because the mean of its divisors is an integer number (19334589).

Almost surely, 2^38669177 is an apocalyptic number.

It is an amenable number.

38669177 is a deficient number, since it is larger than the sum of its proper divisors (1).

38669177 is an equidigital number, since it uses as much as digits as its factorization.

38669177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 47.

The square root of 38669177 is about 6218.4545507706. The cubic root of 38669177 is about 338.1595391934.

The spelling of 38669177 in words is "thirty-eight million, six hundred sixty-nine thousand, one hundred seventy-seven".