8278027853 has 2 divisors, whose sum is σ = 8278027854. Its totient is φ = 8278027852.

The previous prime is 8278027831. The next prime is 8278027859. The reversal of 8278027853 is 3587208728.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7302215209 + 975812644 = 85453^2 + 31238^2 .

It is a cyclic number.

It is not a de Polignac number, because 8278027853 - 2¹² = 8278023757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8278027859) 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, 4139013926 + 4139013927.

It is an arithmetic number, because the mean of its divisors is an integer number (4139013927).

Almost surely, 2^8278027853 is an apocalyptic number.

It is an amenable number.

8278027853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8278027853 is an equidigital number, since it uses as much as digits as its factorization.

8278027853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 8278027853 is about 90983.6680564155. The cubic root of 8278027853 is about 2022.9056518172.

The spelling of 8278027853 in words is "eight billion, two hundred seventy-eight million, twenty-seven thousand, eight hundred fifty-three".