275917043 has 2 divisors, whose sum is σ = 275917044. Its totient is φ = 275917042.

The previous prime is 275917027. The next prime is 275917067. The reversal of 275917043 is 340719572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275917043 - 2⁴ = 275917027 is a prime.

It is a super-2 number, since 2×275917043² = 152260429235727698, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 275916988 and 275917006.

It is not a weakly prime, because it can be changed into another prime (275917073) 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, 137958521 + 137958522.

It is an arithmetic number, because the mean of its divisors is an integer number (137958522).

Almost surely, 2^275917043 is an apocalyptic number.

275917043 is a deficient number, since it is larger than the sum of its proper divisors (1).

275917043 is an equidigital number, since it uses as much as digits as its factorization.

275917043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 275917043 is about 16610.7508258959. The cubic root of 275917043 is about 651.0177688611.

The spelling of 275917043 in words is "two hundred seventy-five million, nine hundred seventeen thousand, forty-three".