8935009 has 2 divisors, whose sum is σ = 8935010. Its totient is φ = 8935008.

The previous prime is 8934983. The next prime is 8935021. The reversal of 8935009 is 9005398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7317025 + 1617984 = 2705^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 8935009 - 2¹³ = 8926817 is a prime.

It is not a weakly prime, because it can be changed into another prime (8935039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4467504 + 4467505.

It is an arithmetic number, because the mean of its divisors is an integer number (4467505).

Almost surely, 2^8935009 is an apocalyptic number.

It is an amenable number.

8935009 is a deficient number, since it is larger than the sum of its proper divisors (1).

8935009 is an equidigital number, since it uses as much as digits as its factorization.

8935009 is an odious number, because the sum of its binary digits is odd.

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

The square root of 8935009 is about 2989.1485409728. The cubic root of 8935009 is about 207.5064806608.

The spelling of 8935009 in words is "eight million, nine hundred thirty-five thousand, nine".