8112980177 has 2 divisors, whose sum is σ = 8112980178. Its totient is φ = 8112980176.

The previous prime is 8112980143. The next prime is 8112980207. The reversal of 8112980177 is 7710892118.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7624083856 + 488896321 = 87316^2 + 22111^2 .

It is a cyclic number.

It is not a de Polignac number, because 8112980177 - 2¹⁰ = 8112979153 is a prime.

It is not a weakly prime, because it can be changed into another prime (8112980977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4056490088 + 4056490089.

It is an arithmetic number, because the mean of its divisors is an integer number (4056490089).

Almost surely, 2^8112980177 is an apocalyptic number.

It is an amenable number.

8112980177 is a deficient number, since it is larger than the sum of its proper divisors (1).

8112980177 is an equidigital number, since it uses as much as digits as its factorization.

8112980177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 44.

The square root of 8112980177 is about 90072.0832278237. The cubic root of 8112980177 is about 2009.3710379959.

The spelling of 8112980177 in words is "eight billion, one hundred twelve million, nine hundred eighty thousand, one hundred seventy-seven".