1009335109 has 2 divisors, whose sum is σ = 1009335110. Its totient is φ = 1009335108.

The previous prime is 1009335083. The next prime is 1009335139. The reversal of 1009335109 is 9015339001.

1009335109 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., 1009332900 + 2209 = 31770^2 + 47^2 .

It is an emirp because it is prime and its reverse (9015339001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1009335109 - 2⁷ = 1009334981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1009335139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504667554 + 504667555.

It is an arithmetic number, because the mean of its divisors is an integer number (504667555).

Almost surely, 2^1009335109 is an apocalyptic number.

It is an amenable number.

1009335109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1009335109 is an equidigital number, since it uses as much as digits as its factorization.

1009335109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 1009335109 is about 31770.0347654830. The cubic root of 1009335109 is about 1003.1020702102.

The spelling of 1009335109 in words is "one billion, nine million, three hundred thirty-five thousand, one hundred nine".