9489539 has 2 divisors, whose sum is σ = 9489540. Its totient is φ = 9489538.

The previous prime is 9489533. The next prime is 9489577. The reversal of 9489539 is 9359849.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9489539 - 2⁴ = 9489523 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9489493 and 9489502.

It is not a weakly prime, because it can be changed into another prime (9489533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744769 + 4744770.

It is an arithmetic number, because the mean of its divisors is an integer number (4744770).

Almost surely, 2^9489539 is an apocalyptic number.

9489539 is a deficient number, since it is larger than the sum of its proper divisors (1).

9489539 is an equidigital number, since it uses as much as digits as its factorization.

9489539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 9489539 is about 3080.5095357749. The cubic root of 9489539 is about 211.7134121515.

The spelling of 9489539 in words is "nine million, four hundred eighty-nine thousand, five hundred thirty-nine".