35238809 has 2 divisors, whose sum is σ = 35238810. Its totient is φ = 35238808.

The previous prime is 35238793. The next prime is 35238811. The reversal of 35238809 is 90883253.

35238809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22657600 + 12581209 = 4760^2 + 3547^2 .

It is an emirp because it is prime and its reverse (90883253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35238809 - 2⁴ = 35238793 is a prime.

It is a Sophie Germain prime.

Together with 35238811, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (35238859) 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 as a sum of consecutive naturals, namely, 17619404 + 17619405.

It is an arithmetic number, because the mean of its divisors is an integer number (17619405).

Almost surely, 2^35238809 is an apocalyptic number.

It is an amenable number.

35238809 is a deficient number, since it is larger than the sum of its proper divisors (1).

35238809 is an equidigital number, since it uses as much as digits as its factorization.

35238809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 35238809 is about 5936.2285164909. The cubic root of 35238809 is about 327.8489073336.

The spelling of 35238809 in words is "thirty-five million, two hundred thirty-eight thousand, eight hundred nine".