8063437817 has 2 divisors, whose sum is σ = 8063437818. Its totient is φ = 8063437816.

The previous prime is 8063437771. The next prime is 8063437843. The reversal of 8063437817 is 7187343608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5443635961 + 2619801856 = 73781^2 + 51184^2 .

It is a cyclic number.

It is not a de Polignac number, because 8063437817 - 2¹⁶ = 8063372281 is a prime.

It is not a weakly prime, because it can be changed into another prime (8063437117) 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, 4031718908 + 4031718909.

It is an arithmetic number, because the mean of its divisors is an integer number (4031718909).

Almost surely, 2^8063437817 is an apocalyptic number.

It is an amenable number.

8063437817 is a deficient number, since it is larger than the sum of its proper divisors (1).

8063437817 is an equidigital number, since it uses as much as digits as its factorization.

8063437817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 8063437817 is about 89796.6470253762. The cubic root of 8063437817 is about 2005.2725725247.

The spelling of 8063437817 in words is "eight billion, sixty-three million, four hundred thirty-seven thousand, eight hundred seventeen".