275679841 has 2 divisors, whose sum is σ = 275679842. Its totient is φ = 275679840.

The previous prime is 275679839. The next prime is 275679883. The reversal of 275679841 is 148976572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272085025 + 3594816 = 16495^2 + 1896^2 .

It is a cyclic number.

It is not a de Polignac number, because 275679841 - 2¹ = 275679839 is a prime.

Together with 275679839, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (275671841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137839920 + 137839921.

It is an arithmetic number, because the mean of its divisors is an integer number (137839921).

Almost surely, 2^275679841 is an apocalyptic number.

It is an amenable number.

275679841 is a deficient number, since it is larger than the sum of its proper divisors (1).

275679841 is an equidigital number, since it uses as much as digits as its factorization.

275679841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 275679841 is about 16603.6092762989. The cubic root of 275679841 is about 650.8311584366.

The spelling of 275679841 in words is "two hundred seventy-five million, six hundred seventy-nine thousand, eight hundred forty-one".