38100388687 has 2 divisors, whose sum is σ = 38100388688. Its totient is φ = 38100388686.

The previous prime is 38100388663. The next prime is 38100388717. The reversal of 38100388687 is 78688300183.

It is a weak prime.

It is an emirp because it is prime and its reverse (78688300183) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38100388687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38100388657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19050194343 + 19050194344.

It is an arithmetic number, because the mean of its divisors is an integer number (19050194344).

Almost surely, 2^38100388687 is an apocalyptic number.

38100388687 is a deficient number, since it is larger than the sum of its proper divisors (1).

38100388687 is an equidigital number, since it uses as much as digits as its factorization.

38100388687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 38100388687 in words is "thirty-eight billion, one hundred million, three hundred eighty-eight thousand, six hundred eighty-seven".