38888800099 has 2 divisors, whose sum is σ = 38888800100. Its totient is φ = 38888800098.

The previous prime is 38888800037. The next prime is 38888800129. The reversal of 38888800099 is 99000888883.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38888800099 is a prime.

It is not a weakly prime, because it can be changed into another prime (38880800099) 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, 19444400049 + 19444400050.

It is an arithmetic number, because the mean of its divisors is an integer number (19444400050).

Almost surely, 2^38888800099 is an apocalyptic number.

38888800099 is a deficient number, since it is larger than the sum of its proper divisors (1).

38888800099 is an equidigital number, since it uses as much as digits as its factorization.

38888800099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7962624, while the sum is 61.

The spelling of 38888800099 in words is "thirty-eight billion, eight hundred eighty-eight million, eight hundred thousand, ninety-nine".