8448775151 has 2 divisors, whose sum is σ = 8448775152. Its totient is φ = 8448775150.

The previous prime is 8448775147. The next prime is 8448775169. The reversal of 8448775151 is 1515778448.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8448775151 - 2² = 8448775147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8448775151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8448775451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224387575 + 4224387576.

It is an arithmetic number, because the mean of its divisors is an integer number (4224387576).

Almost surely, 2^8448775151 is an apocalyptic number.

8448775151 is a deficient number, since it is larger than the sum of its proper divisors (1).

8448775151 is an equidigital number, since it uses as much as digits as its factorization.

8448775151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1254400, while the sum is 50.

The square root of 8448775151 is about 91917.2190125441. The cubic root of 8448775151 is about 2036.7196375062.

The spelling of 8448775151 in words is "eight billion, four hundred forty-eight million, seven hundred seventy-five thousand, one hundred fifty-one".