275459585230121 has 2 divisors, whose sum is σ = 275459585230122. Its totient is φ = 275459585230120.

The previous prime is 275459585230091. The next prime is 275459585230139. The reversal of 275459585230121 is 121032585954572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245671611427225 + 29787973802896 = 15673915^2 + 5457836^2 .

It is a cyclic number.

It is not a de Polignac number, because 275459585230121 - 2¹⁴ = 275459585213737 is a prime.

It is not a weakly prime, because it can be changed into another prime (275459581230121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137729792615060 + 137729792615061.

It is an arithmetic number, because the mean of its divisors is an integer number (137729792615061).

Almost surely, 2^{275459585230121} is an apocalyptic number.

It is an amenable number.

275459585230121 is a deficient number, since it is larger than the sum of its proper divisors (1).

275459585230121 is an equidigital number, since it uses as much as digits as its factorization.

275459585230121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240000, while the sum is 59.

The spelling of 275459585230121 in words is "two hundred seventy-five trillion, four hundred fifty-nine billion, five hundred eighty-five million, two hundred thirty thousand, one hundred twenty-one".