255442062675979 has 2 divisors, whose sum is σ = 255442062675980. Its totient is φ = 255442062675978.

The previous prime is 255442062675907. The next prime is 255442062676013. The reversal of 255442062675979 is 979576260244552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255442062675979 - 2⁹ = 255442062675467 is a prime.

It is not a weakly prime, because it can be changed into another prime (255442062670979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127721031337989 + 127721031337990.

It is an arithmetic number, because the mean of its divisors is an integer number (127721031337990).

Almost surely, 2^{255442062675979} is an apocalyptic number.

255442062675979 is a deficient number, since it is larger than the sum of its proper divisors (1).

255442062675979 is an equidigital number, since it uses as much as digits as its factorization.

255442062675979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144000, while the sum is 73.

The spelling of 255442062675979 in words is "two hundred fifty-five trillion, four hundred forty-two billion, sixty-two million, six hundred seventy-five thousand, nine hundred seventy-nine".