9800539 has 8 divisors (see below), whose sum is σ = 11429600. Its totient is φ = 8400168.

The previous prime is 9800533. The next prime is 9800563. The reversal of 9800539 is 9350089.

It is not a de Polignac number, because 9800539 - 2⁹ = 9800027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9800533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13944 + ... + 14629.

It is an arithmetic number, because the mean of its divisors is an integer number (1428700).

Almost surely, 2^9800539 is an apocalyptic number.

9800539 is a deficient number, since it is larger than the sum of its proper divisors (1629061).

9800539 is an equidigital number, since it uses as much as digits as its factorization.

9800539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28594 (or 28580 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 9800539 is about 3130.5812559332. The cubic root of 9800539 is about 214.0014193285.

The spelling of 9800539 in words is "nine million, eight hundred thousand, five hundred thirty-nine".