38795893 has 2 divisors, whose sum is σ = 38795894. Its totient is φ = 38795892.

The previous prime is 38795851. The next prime is 38795899. The reversal of 38795893 is 39859783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38415204 + 380689 = 6198^2 + 617^2 .

It is an emirp because it is prime and its reverse (39859783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38795893 - 2⁹ = 38795381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38795893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38795899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19397946 + 19397947.

It is an arithmetic number, because the mean of its divisors is an integer number (19397947).

Almost surely, 2^38795893 is an apocalyptic number.

It is an amenable number.

38795893 is a deficient number, since it is larger than the sum of its proper divisors (1).

38795893 is an equidigital number, since it uses as much as digits as its factorization.

38795893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 38795893 is about 6228.6349226777. The cubic root of 38795893 is about 338.5285109590.

The spelling of 38795893 in words is "thirty-eight million, seven hundred ninety-five thousand, eight hundred ninety-three".