494794022227 has 2 divisors, whose sum is σ = 494794022228. Its totient is φ = 494794022226.

The previous prime is 494794022171. The next prime is 494794022321. The reversal of 494794022227 is 722220497494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494794022227 is a prime.

It is a super-3 number, since 3×494794022227³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (494794022927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247397011113 + 247397011114.

It is an arithmetic number, because the mean of its divisors is an integer number (247397011114).

Almost surely, 2^494794022227 is an apocalyptic number.

494794022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

494794022227 is an equidigital number, since it uses as much as digits as its factorization.

494794022227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 494794022227 in words is "four hundred ninety-four billion, seven hundred ninety-four million, twenty-two thousand, two hundred twenty-seven".