9806468543 has 2 divisors, whose sum is σ = 9806468544. Its totient is φ = 9806468542.

The previous prime is 9806468521. The next prime is 9806468561. The reversal of 9806468543 is 3458646089.

9806468543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9806468543 - 2¹⁶ = 9806403007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9806468563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4903234271 + 4903234272.

It is an arithmetic number, because the mean of its divisors is an integer number (4903234272).

Almost surely, 2^9806468543 is an apocalyptic number.

9806468543 is a deficient number, since it is larger than the sum of its proper divisors (1).

9806468543 is an equidigital number, since it uses as much as digits as its factorization.

9806468543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The square root of 9806468543 is about 99027.6150525701. The cubic root of 9806468543 is about 2140.4456915914.

The spelling of 9806468543 in words is "nine billion, eight hundred six million, four hundred sixty-eight thousand, five hundred forty-three".