8471365901 has 2 divisors, whose sum is σ = 8471365902. Its totient is φ = 8471365900.

The previous prime is 8471365831. The next prime is 8471365919. The reversal of 8471365901 is 1095631748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8451124900 + 20241001 = 91930^2 + 4499^2 .

It is a cyclic number.

It is not a de Polignac number, because 8471365901 - 2³⁰ = 7397624077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8471305901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4235682950 + 4235682951.

It is an arithmetic number, because the mean of its divisors is an integer number (4235682951).

Almost surely, 2^8471365901 is an apocalyptic number.

It is an amenable number.

8471365901 is a deficient number, since it is larger than the sum of its proper divisors (1).

8471365901 is an equidigital number, since it uses as much as digits as its factorization.

8471365901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 8471365901 is about 92040.0233648384. The cubic root of 8471365901 is about 2038.5333156348.

The spelling of 8471365901 in words is "eight billion, four hundred seventy-one million, three hundred sixty-five thousand, nine hundred one".