10939009 has 2 divisors, whose sum is σ = 10939010. Its totient is φ = 10939008.

The previous prime is 10938997. The next prime is 10939021. The reversal of 10939009 is 90093901.

It is a balanced prime because it is at equal distance from previous prime (10938997) and next prime (10939021).

It can be written as a sum of positive squares in only one way, i.e., 10660225 + 278784 = 3265^2 + 528^2 .

It is a cyclic number.

It is not a de Polignac number, because 10939009 - 2¹⁵ = 10906241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10930009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5469504 + 5469505.

It is an arithmetic number, because the mean of its divisors is an integer number (5469505).

Almost surely, 2^10939009 is an apocalyptic number.

It is an amenable number.

10939009 is a deficient number, since it is larger than the sum of its proper divisors (1).

10939009 is an equidigital number, since it uses as much as digits as its factorization.

10939009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 10939009 is about 3307.4172703183. The cubic root of 10939009 is about 221.9862083254.

The spelling of 10939009 in words is "ten million, nine hundred thirty-nine thousand, nine".