38928384067 has 2 divisors, whose sum is σ = 38928384068. Its totient is φ = 38928384066.

The previous prime is 38928384049. The next prime is 38928384073. The reversal of 38928384067 is 76048382983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38928384067 - 2¹¹ = 38928382019 is a prime.

It is not a weakly prime, because it can be changed into another prime (38928384017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19464192033 + 19464192034.

It is an arithmetic number, because the mean of its divisors is an integer number (19464192034).

Almost surely, 2^38928384067 is an apocalyptic number.

38928384067 is a deficient number, since it is larger than the sum of its proper divisors (1).

38928384067 is an equidigital number, since it uses as much as digits as its factorization.

38928384067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 38928384067 in words is "thirty-eight billion, nine hundred twenty-eight million, three hundred eighty-four thousand, sixty-seven".