275360087897 has 2 divisors, whose sum is σ = 275360087898. Its totient is φ = 275360087896.

The previous prime is 275360087867. The next prime is 275360087903. The reversal of 275360087897 is 798780063572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188207601241 + 87152486656 = 433829^2 + 295216^2 .

It is a cyclic number.

It is not a de Polignac number, because 275360087897 - 2²⁴ = 275343310681 is a prime.

It is not a weakly prime, because it can be changed into another prime (275360087867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137680043948 + 137680043949.

It is an arithmetic number, because the mean of its divisors is an integer number (137680043949).

Almost surely, 2^275360087897 is an apocalyptic number.

It is an amenable number.

275360087897 is a deficient number, since it is larger than the sum of its proper divisors (1).

275360087897 is an equidigital number, since it uses as much as digits as its factorization.

275360087897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 62.

The spelling of 275360087897 in words is "two hundred seventy-five billion, three hundred sixty million, eighty-seven thousand, eight hundred ninety-seven".