8448775147 has 2 divisors, whose sum is σ = 8448775148. Its totient is φ = 8448775146.

The previous prime is 8448775133. The next prime is 8448775151. The reversal of 8448775147 is 7415778448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8448775147 - 2⁷ = 8448775019 is a prime.

It is not a weakly prime, because it can be changed into another prime (8448775187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224387573 + 4224387574.

It is an arithmetic number, because the mean of its divisors is an integer number (4224387574).

Almost surely, 2^8448775147 is an apocalyptic number.

8448775147 is a deficient number, since it is larger than the sum of its proper divisors (1).

8448775147 is an equidigital number, since it uses as much as digits as its factorization.

8448775147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7024640, while the sum is 55.

The square root of 8448775147 is about 91917.2189907854. The cubic root of 8448775147 is about 2036.7196371848.

The spelling of 8448775147 in words is "eight billion, four hundred forty-eight million, seven hundred seventy-five thousand, one hundred forty-seven".