494694727 has 2 divisors, whose sum is σ = 494694728. Its totient is φ = 494694726.

The previous prime is 494694721. The next prime is 494694737. The reversal of 494694727 is 727496494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494694727 - 2³ = 494694719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494694721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247347363 + 247347364.

It is an arithmetic number, because the mean of its divisors is an integer number (247347364).

Almost surely, 2^494694727 is an apocalyptic number.

494694727 is a deficient number, since it is larger than the sum of its proper divisors (1).

494694727 is an equidigital number, since it uses as much as digits as its factorization.

494694727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 52.

The square root of 494694727 is about 22241.7339027334. The cubic root of 494694727 is about 790.8833397562.

The spelling of 494694727 in words is "four hundred ninety-four million, six hundred ninety-four thousand, seven hundred twenty-seven".