38832782089 has 2 divisors, whose sum is σ = 38832782090. Its totient is φ = 38832782088.

The previous prime is 38832782047. The next prime is 38832782099. The reversal of 38832782089 is 98028723883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24404688400 + 14428093689 = 156220^2 + 120117^2 .

It is an emirp because it is prime and its reverse (98028723883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38832782089 - 2⁹ = 38832781577 is a prime.

It is not a weakly prime, because it can be changed into another prime (38832782099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19416391044 + 19416391045.

It is an arithmetic number, because the mean of its divisors is an integer number (19416391045).

Almost surely, 2^38832782089 is an apocalyptic number.

It is an amenable number.

38832782089 is a deficient number, since it is larger than the sum of its proper divisors (1).

38832782089 is an equidigital number, since it uses as much as digits as its factorization.

38832782089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 38832782089 in words is "thirty-eight billion, eight hundred thirty-two million, seven hundred eighty-two thousand, eighty-nine".