275683231 has 2 divisors, whose sum is σ = 275683232. Its totient is φ = 275683230.

The previous prime is 275683159. The next prime is 275683249. The reversal of 275683231 is 132386572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275683231 - 2¹¹ = 275681183 is a prime.

It is a super-2 number, since 2×275683231² = 152002487709198722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275603231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137841615 + 137841616.

It is an arithmetic number, because the mean of its divisors is an integer number (137841616).

Almost surely, 2^275683231 is an apocalyptic number.

275683231 is a deficient number, since it is larger than the sum of its proper divisors (1).

275683231 is an equidigital number, since it uses as much as digits as its factorization.

275683231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 275683231 is about 16603.7113622226. The cubic root of 275683231 is about 650.8338261550.

The spelling of 275683231 in words is "two hundred seventy-five million, six hundred eighty-three thousand, two hundred thirty-one".