8121027163 has 2 divisors, whose sum is σ = 8121027164. Its totient is φ = 8121027162.

The previous prime is 8121027149. The next prime is 8121027217. The reversal of 8121027163 is 3617201218.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8121027163 is a prime.

It is not a weakly prime, because it can be changed into another prime (8121027133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4060513581 + 4060513582.

It is an arithmetic number, because the mean of its divisors is an integer number (4060513582).

Almost surely, 2^8121027163 is an apocalyptic number.

8121027163 is a deficient number, since it is larger than the sum of its proper divisors (1).

8121027163 is an equidigital number, since it uses as much as digits as its factorization.

8121027163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 8121027163 is about 90116.7418574373. The cubic root of 8121027163 is about 2010.0351604783.

The spelling of 8121027163 in words is "eight billion, one hundred twenty-one million, twenty-seven thousand, one hundred sixty-three".