38005041887 has 2 divisors, whose sum is σ = 38005041888. Its totient is φ = 38005041886.

The previous prime is 38005041871. The next prime is 38005041889. The reversal of 38005041887 is 78814050083.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38005041887 - 2⁴ = 38005041871 is a prime.

Together with 38005041889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38005041889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19002520943 + 19002520944.

It is an arithmetic number, because the mean of its divisors is an integer number (19002520944).

Almost surely, 2^38005041887 is an apocalyptic number.

38005041887 is a deficient number, since it is larger than the sum of its proper divisors (1).

38005041887 is an equidigital number, since it uses as much as digits as its factorization.

38005041887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 38005041887 in words is "thirty-eight billion, five million, forty-one thousand, eight hundred eighty-seven".