275296271 has 4 divisors (see below), whose sum is σ = 276693912. Its totient is φ = 273898632.

The previous prime is 275296261. The next prime is 275296279. The reversal of 275296271 is 172692572.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 275296271 - 2¹⁰ = 275295247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275296279) 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 in 3 ways as a sum of consecutive naturals, for example, 698525 + ... + 698918.

It is an arithmetic number, because the mean of its divisors is an integer number (69173478).

Almost surely, 2^275296271 is an apocalyptic number.

275296271 is a deficient number, since it is larger than the sum of its proper divisors (1397641).

275296271 is a wasteful number, since it uses less digits than its factorization.

275296271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397640.

The product of its digits is 105840, while the sum is 41.

The square root of 275296271 is about 16592.0544538644. The cubic root of 275296271 is about 650.5291714462.

The spelling of 275296271 in words is "two hundred seventy-five million, two hundred ninety-six thousand, two hundred seventy-one".