275120873 has 2 divisors, whose sum is σ = 275120874. Its totient is φ = 275120872.

The previous prime is 275120851. The next prime is 275120891. The reversal of 275120873 is 378021572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225390169 + 49730704 = 15013^2 + 7052^2 .

It is a cyclic number.

It is not a de Polignac number, because 275120873 - 2¹⁰ = 275119849 is a prime.

It is not a weakly prime, because it can be changed into another prime (275120173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137560436 + 137560437.

It is an arithmetic number, because the mean of its divisors is an integer number (137560437).

Almost surely, 2^275120873 is an apocalyptic number.

It is an amenable number.

275120873 is a deficient number, since it is larger than the sum of its proper divisors (1).

275120873 is an equidigital number, since it uses as much as digits as its factorization.

275120873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 275120873 is about 16586.7680094707. The cubic root of 275120873 is about 650.3909860698.

The spelling of 275120873 in words is "two hundred seventy-five million, one hundred twenty thousand, eight hundred seventy-three".