275365873 has 2 divisors, whose sum is σ = 275365874. Its totient is φ = 275365872.

The previous prime is 275365837. The next prime is 275365889. The reversal of 275365873 is 378563572.

Together with previous prime (275365837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189117504 + 86248369 = 13752^2 + 9287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275365873 is a prime.

It is not a weakly prime, because it can be changed into another prime (275365073) 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, 137682936 + 137682937.

It is an arithmetic number, because the mean of its divisors is an integer number (137682937).

Almost surely, 2^275365873 is an apocalyptic number.

It is an amenable number.

275365873 is a deficient number, since it is larger than the sum of its proper divisors (1).

275365873 is an equidigital number, since it uses as much as digits as its factorization.

275365873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 46.

The square root of 275365873 is about 16594.1517710307. The cubic root of 275365873 is about 650.5839903461.

The spelling of 275365873 in words is "two hundred seventy-five million, three hundred sixty-five thousand, eight hundred seventy-three".