8026238681 has 2 divisors, whose sum is σ = 8026238682. Its totient is φ = 8026238680.

The previous prime is 8026238657. The next prime is 8026238741. The reversal of 8026238681 is 1868326208.

8026238681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7141771081 + 884467600 = 84509^2 + 29740^2 .

It is a cyclic number.

It is not a de Polignac number, because 8026238681 - 2²² = 8022044377 is a prime.

It is a super-2 number, since 2×8026238681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8026238581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4013119340 + 4013119341.

It is an arithmetic number, because the mean of its divisors is an integer number (4013119341).

Almost surely, 2^8026238681 is an apocalyptic number.

It is an amenable number.

8026238681 is a deficient number, since it is larger than the sum of its proper divisors (1).

8026238681 is an equidigital number, since it uses as much as digits as its factorization.

8026238681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 8026238681 is about 89589.2777122352. The cubic root of 8026238681 is about 2002.1841705811.

The spelling of 8026238681 in words is "eight billion, twenty-six million, two hundred thirty-eight thousand, six hundred eighty-one".