8026253891 has 2 divisors, whose sum is σ = 8026253892. Its totient is φ = 8026253890.

The previous prime is 8026253867. The next prime is 8026253941. The reversal of 8026253891 is 1983526208.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8026253891 is a prime.

It is not a weakly prime, because it can be changed into another prime (8026253821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4013126945 + 4013126946.

It is an arithmetic number, because the mean of its divisors is an integer number (4013126946).

Almost surely, 2^8026253891 is an apocalyptic number.

8026253891 is a deficient number, since it is larger than the sum of its proper divisors (1).

8026253891 is an equidigital number, since it uses as much as digits as its factorization.

8026253891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 8026253891 is about 89589.3625995854. The cubic root of 8026253891 is about 2002.1854353164.

The spelling of 8026253891 in words is "eight billion, twenty-six million, two hundred fifty-three thousand, eight hundred ninety-one".