38000069 has 2 divisors, whose sum is σ = 38000070. Its totient is φ = 38000068.

The previous prime is 38000059. The next prime is 38000107. The reversal of 38000069 is 96000083.

It is a happy number.

38000069 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., 27352900 + 10647169 = 5230^2 + 3263^2 .

It is an emirp because it is prime and its reverse (96000083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38000069 - 2⁸ = 37999813 is a prime.

It is a super-2 number, since 2×38000069² = 2888010488009522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38000009) 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, 19000034 + 19000035.

It is an arithmetic number, because the mean of its divisors is an integer number (19000035).

Almost surely, 2^38000069 is an apocalyptic number.

It is an amenable number.

38000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

38000069 is an equidigital number, since it uses as much as digits as its factorization.

38000069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 38000069 is about 6164.4195996055. The cubic root of 38000069 is about 336.1977441678.

The spelling of 38000069 in words is "thirty-eight million, sixty-nine", and thus it is an aban number and an uban number.