494256179 has 2 divisors, whose sum is σ = 494256180. Its totient is φ = 494256178.

The previous prime is 494256167. The next prime is 494256197. The reversal of 494256179 is 971652494.

Together with next prime (494256197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494256179 - 2¹⁶ = 494190643 is a prime.

It is not a weakly prime, because it can be changed into another prime (494256479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247128089 + 247128090.

It is an arithmetic number, because the mean of its divisors is an integer number (247128090).

Almost surely, 2^494256179 is an apocalyptic number.

494256179 is a deficient number, since it is larger than the sum of its proper divisors (1).

494256179 is an equidigital number, since it uses as much as digits as its factorization.

494256179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 47.

The square root of 494256179 is about 22231.8730429984. The cubic root of 494256179 is about 790.6495640355.

The spelling of 494256179 in words is "four hundred ninety-four million, two hundred fifty-six thousand, one hundred seventy-nine".