38636107 has 2 divisors, whose sum is σ = 38636108. Its totient is φ = 38636106.

The previous prime is 38636093. The next prime is 38636173. The reversal of 38636107 is 70163683.

It is a weak prime.

It is an emirp because it is prime and its reverse (70163683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38636107 - 2⁷ = 38635979 is a prime.

It is not a weakly prime, because it can be changed into another prime (38636197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19318053 + 19318054.

It is an arithmetic number, because the mean of its divisors is an integer number (19318054).

Almost surely, 2^38636107 is an apocalyptic number.

38636107 is a deficient number, since it is larger than the sum of its proper divisors (1).

38636107 is an equidigital number, since it uses as much as digits as its factorization.

38636107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 38636107 is about 6215.7949612258. The cubic root of 38636107 is about 338.0631133384.

The spelling of 38636107 in words is "thirty-eight million, six hundred thirty-six thousand, one hundred seven".