9827507473 has 12 divisors (see below), whose sum is σ = 11504822772. Its totient is φ = 8369917920.

The previous prime is 9827507467. The next prime is 9827507477. The reversal of 9827507473 is 3747057289.

It can be written as a sum of positive squares in 2 ways, for example, as 4813168129 + 5014339344 = 69377^2 + 70812^2 .

It is not a de Polignac number, because 9827507473 - 2¹⁷ = 9827376401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9827507473.

It is not an unprimeable number, because it can be changed into a prime (9827507477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631038 + ... + 646423.

It is an arithmetic number, because the mean of its divisors is an integer number (958735231).

Almost surely, 2^9827507473 is an apocalyptic number.

It is an amenable number.

9827507473 is a deficient number, since it is larger than the sum of its proper divisors (1677315299).

9827507473 is a wasteful number, since it uses less digits than its factorization.

9827507473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277632 (or 1277625 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The square root of 9827507473 is about 99133.7857291852. The cubic root of 9827507473 is about 2141.9753119173.

The spelling of 9827507473 in words is "nine billion, eight hundred twenty-seven million, five hundred seven thousand, four hundred seventy-three".