9876531473 has 2 divisors, whose sum is σ = 9876531474. Its totient is φ = 9876531472.

The previous prime is 9876531419. The next prime is 9876531551. The reversal of 9876531473 is 3741356789.

9876531473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7104298369 + 2772233104 = 84287^2 + 52652^2 .

It is a cyclic number.

It is not a de Polignac number, because 9876531473 - 2¹⁸ = 9876269329 is a prime.

It is not a weakly prime, because it can be changed into another prime (9876531403) 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, 4938265736 + 4938265737.

It is an arithmetic number, because the mean of its divisors is an integer number (4938265737).

Almost surely, 2^9876531473 is an apocalyptic number.

It is an amenable number.

9876531473 is a deficient number, since it is larger than the sum of its proper divisors (1).

9876531473 is an equidigital number, since it uses as much as digits as its factorization.

9876531473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The square root of 9876531473 is about 99380.7399499521. The cubic root of 9876531473 is about 2145.5311159027.

The spelling of 9876531473 in words is "nine billion, eight hundred seventy-six million, five hundred thirty-one thousand, four hundred seventy-three".