38713387 has 2 divisors, whose sum is σ = 38713388. Its totient is φ = 38713386.

The previous prime is 38713361. The next prime is 38713391. The reversal of 38713387 is 78331783.

38713387 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38713387 is a prime.

It is equal to p_2359939 and since 38713387 and 2359939 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (38713357) 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, 19356693 + 19356694.

It is an arithmetic number, because the mean of its divisors is an integer number (19356694).

Almost surely, 2^38713387 is an apocalyptic number.

38713387 is a deficient number, since it is larger than the sum of its proper divisors (1).

38713387 is an equidigital number, since it uses as much as digits as its factorization.

38713387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 38713387 is about 6222.0082770758. The cubic root of 38713387 is about 338.2883613425.

The spelling of 38713387 in words is "thirty-eight million, seven hundred thirteen thousand, three hundred eighty-seven".