38613037 has 2 divisors, whose sum is σ = 38613038. Its totient is φ = 38613036.

The previous prime is 38613031. The next prime is 38613041. The reversal of 38613037 is 73031683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37871716 + 741321 = 6154^2 + 861^2 .

It is an emirp because it is prime and its reverse (73031683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38613037 - 2¹¹ = 38610989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38613031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19306518 + 19306519.

It is an arithmetic number, because the mean of its divisors is an integer number (19306519).

Almost surely, 2^38613037 is an apocalyptic number.

It is an amenable number.

38613037 is a deficient number, since it is larger than the sum of its proper divisors (1).

38613037 is an equidigital number, since it uses as much as digits as its factorization.

38613037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 38613037 is about 6213.9389279265. The cubic root of 38613037 is about 337.9958130032.

The spelling of 38613037 in words is "thirty-eight million, six hundred thirteen thousand, thirty-seven".