38873361827 has 2 divisors, whose sum is σ = 38873361828. Its totient is φ = 38873361826.

The previous prime is 38873361799. The next prime is 38873361851. The reversal of 38873361827 is 72816337883.

It is a strong prime.

It is an emirp because it is prime and its reverse (72816337883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38873361827 - 2²⁰ = 38872313251 is a prime.

It is a super-2 number, since 2×38873361827² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38873361227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19436680913 + 19436680914.

It is an arithmetic number, because the mean of its divisors is an integer number (19436680914).

Almost surely, 2^38873361827 is an apocalyptic number.

38873361827 is a deficient number, since it is larger than the sum of its proper divisors (1).

38873361827 is an equidigital number, since it uses as much as digits as its factorization.

38873361827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8128512, while the sum is 56.

The spelling of 38873361827 in words is "thirty-eight billion, eight hundred seventy-three million, three hundred sixty-one thousand, eight hundred twenty-seven".