275307553273 has 2 divisors, whose sum is σ = 275307553274. Its totient is φ = 275307553272.

The previous prime is 275307553249. The next prime is 275307553309. The reversal of 275307553273 is 372355703572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226926471424 + 48381081849 = 476368^2 + 219957^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275307553273 is a prime.

It is not a weakly prime, because it can be changed into another prime (275307553243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137653776636 + 137653776637.

It is an arithmetic number, because the mean of its divisors is an integer number (137653776637).

Almost surely, 2^275307553273 is an apocalyptic number.

It is an amenable number.

275307553273 is a deficient number, since it is larger than the sum of its proper divisors (1).

275307553273 is an equidigital number, since it uses as much as digits as its factorization.

275307553273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4630500, while the sum is 49.

The spelling of 275307553273 in words is "two hundred seventy-five billion, three hundred seven million, five hundred fifty-three thousand, two hundred seventy-three".