8128023853 has 2 divisors, whose sum is σ = 8128023854. Its totient is φ = 8128023852.

The previous prime is 8128023823. The next prime is 8128023857. The reversal of 8128023853 is 3583208218.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8118370404 + 9653449 = 90102^2 + 3107^2 .

It is a cyclic number.

It is not a de Polignac number, because 8128023853 - 2⁵ = 8128023821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8128023857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4064011926 + 4064011927.

It is an arithmetic number, because the mean of its divisors is an integer number (4064011927).

Almost surely, 2^8128023853 is an apocalyptic number.

It is an amenable number.

8128023853 is a deficient number, since it is larger than the sum of its proper divisors (1).

8128023853 is an equidigital number, since it uses as much as digits as its factorization.

8128023853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 8128023853 is about 90155.5536447977. The cubic root of 8128023853 is about 2010.6122449495.

The spelling of 8128023853 in words is "eight billion, one hundred twenty-eight million, twenty-three thousand, eight hundred fifty-three".