38676791 has 2 divisors, whose sum is σ = 38676792. Its totient is φ = 38676790.

The previous prime is 38676779. The next prime is 38676811. The reversal of 38676791 is 19767683.

38676791 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 is a cyclic number.

It is not a de Polignac number, because 38676791 - 2⁶ = 38676727 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38676721) 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, 19338395 + 19338396.

It is an arithmetic number, because the mean of its divisors is an integer number (19338396).

Almost surely, 2^38676791 is an apocalyptic number.

38676791 is a deficient number, since it is larger than the sum of its proper divisors (1).

38676791 is an equidigital number, since it uses as much as digits as its factorization.

38676791 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 38676791 is about 6219.0667306277. The cubic root of 38676791 is about 338.1817323885.

It can be divided in two parts, 386 and 76791, that added together give a palindrome (77177).

The spelling of 38676791 in words is "thirty-eight million, six hundred seventy-six thousand, seven hundred ninety-one".