275033009 has 2 divisors, whose sum is σ = 275033010. Its totient is φ = 275033008.

The previous prime is 275032993. The next prime is 275033029. The reversal of 275033009 is 900330572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251539600 + 23493409 = 15860^2 + 4847^2 .

It is a cyclic number.

It is not a de Polignac number, because 275033009 - 2⁴ = 275032993 is a prime.

It is not a weakly prime, because it can be changed into another prime (275033029) 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, 137516504 + 137516505.

It is an arithmetic number, because the mean of its divisors is an integer number (137516505).

Almost surely, 2^275033009 is an apocalyptic number.

It is an amenable number.

275033009 is a deficient number, since it is larger than the sum of its proper divisors (1).

275033009 is an equidigital number, since it uses as much as digits as its factorization.

275033009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 275033009 is about 16584.1191807102. The cubic root of 275033009 is about 650.3217413078.

The spelling of 275033009 in words is "two hundred seventy-five million, thirty-three thousand, nine".