275270253361 has 2 divisors, whose sum is σ = 275270253362. Its totient is φ = 275270253360.

The previous prime is 275270253319. The next prime is 275270253367. The reversal of 275270253361 is 163352072572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185486123761 + 89784129600 = 430681^2 + 299640^2 .

It is a cyclic number.

It is not a de Polignac number, because 275270253361 - 2²⁵ = 275236698929 is a prime.

It is not a weakly prime, because it can be changed into another prime (275270253367) 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, 137635126680 + 137635126681.

It is an arithmetic number, because the mean of its divisors is an integer number (137635126681).

Almost surely, 2^275270253361 is an apocalyptic number.

It is an amenable number.

275270253361 is a deficient number, since it is larger than the sum of its proper divisors (1).

275270253361 is an equidigital number, since it uses as much as digits as its factorization.

275270253361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 43.

The spelling of 275270253361 in words is "two hundred seventy-five billion, two hundred seventy million, two hundred fifty-three thousand, three hundred sixty-one".