8448585851 has 2 divisors, whose sum is σ = 8448585852. Its totient is φ = 8448585850.

The previous prime is 8448585841. The next prime is 8448585913. The reversal of 8448585851 is 1585858448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8448585851 - 2³⁰ = 7374844027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8448585841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4224292925 + 4224292926.

It is an arithmetic number, because the mean of its divisors is an integer number (4224292926).

Almost surely, 2^8448585851 is an apocalyptic number.

8448585851 is a deficient number, since it is larger than the sum of its proper divisors (1).

8448585851 is an equidigital number, since it uses as much as digits as its factorization.

8448585851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8192000, while the sum is 56.

The square root of 8448585851 is about 91916.1892758833. The cubic root of 8448585851 is about 2036.7044260742.

The spelling of 8448585851 in words is "eight billion, four hundred forty-eight million, five hundred eighty-five thousand, eight hundred fifty-one".