255188673884213 has 2 divisors, whose sum is σ = 255188673884214. Its totient is φ = 255188673884212.

The previous prime is 255188673884083. The next prime is 255188673884293. The reversal of 255188673884213 is 312488376881552.

255188673884213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214538651591044 + 40650022293169 = 14647138^2 + 6375737^2 .

It is a cyclic number.

It is not a de Polignac number, because 255188673884213 - 2²² = 255188669689909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255188673884293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127594336942106 + 127594336942107.

It is an arithmetic number, because the mean of its divisors is an integer number (127594336942107).

Almost surely, 2^{255188673884213} is an apocalyptic number.

It is an amenable number.

255188673884213 is a deficient number, since it is larger than the sum of its proper divisors (1).

255188673884213 is an equidigital number, since it uses as much as digits as its factorization.

255188673884213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 619315200, while the sum is 71.

The spelling of 255188673884213 in words is "two hundred fifty-five trillion, one hundred eighty-eight billion, six hundred seventy-three million, eight hundred eighty-four thousand, two hundred thirteen".