275275027613 has 2 divisors, whose sum is σ = 275275027614. Its totient is φ = 275275027612.

The previous prime is 275275027591. The next prime is 275275027619. The reversal of 275275027613 is 316720572572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217418903524 + 57856124089 = 466282^2 + 240533^2 .

It is a cyclic number.

It is not a de Polignac number, because 275275027613 - 2¹⁴ = 275275011229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275275027619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137637513806 + 137637513807.

It is an arithmetic number, because the mean of its divisors is an integer number (137637513807).

Almost surely, 2^275275027613 is an apocalyptic number.

It is an amenable number.

275275027613 is a deficient number, since it is larger than the sum of its proper divisors (1).

275275027613 is an equidigital number, since it uses as much as digits as its factorization.

275275027613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1234800, while the sum is 47.

The spelling of 275275027613 in words is "two hundred seventy-five billion, two hundred seventy-five million, twenty-seven thousand, six hundred thirteen".