255944179 has 2 divisors, whose sum is σ = 255944180. Its totient is φ = 255944178.

The previous prime is 255944149. The next prime is 255944203. The reversal of 255944179 is 971449552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255944179 - 2²⁵ = 222389747 is a prime.

It is not a weakly prime, because it can be changed into another prime (255944119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127972089 + 127972090.

It is an arithmetic number, because the mean of its divisors is an integer number (127972090).

Almost surely, 2^255944179 is an apocalyptic number.

255944179 is a deficient number, since it is larger than the sum of its proper divisors (1).

255944179 is an equidigital number, since it uses as much as digits as its factorization.

255944179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 255944179 is about 15998.2554986473. The cubic root of 255944179 is about 634.9142662272.

The spelling of 255944179 in words is "two hundred fifty-five million, nine hundred forty-four thousand, one hundred seventy-nine".