675032909 has 2 divisors, whose sum is σ = 675032910. Its totient is φ = 675032908.

The previous prime is 675032903. The next prime is 675032927. The reversal of 675032909 is 909230576.

675032909 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., 410872900 + 264160009 = 20270^2 + 16253^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675032909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675032903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337516454 + 337516455.

It is an arithmetic number, because the mean of its divisors is an integer number (337516455).

Almost surely, 2^675032909 is an apocalyptic number.

It is an amenable number.

675032909 is a deficient number, since it is larger than the sum of its proper divisors (1).

675032909 is an equidigital number, since it uses as much as digits as its factorization.

675032909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 675032909 is about 25981.3954398142. The cubic root of 675032909 is about 877.2195770099.

The spelling of 675032909 in words is "six hundred seventy-five million, thirty-two thousand, nine hundred nine".