494438927 has 2 divisors, whose sum is σ = 494438928. Its totient is φ = 494438926.

The previous prime is 494438921. The next prime is 494438929. The reversal of 494438927 is 729834494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494438927 - 2⁴ = 494438911 is a prime.

It is a super-2 number, since 2×494438927² = 488939705065822658, which contains 22 as substring.

Together with 494438929, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494438921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247219463 + 247219464.

It is an arithmetic number, because the mean of its divisors is an integer number (247219464).

Almost surely, 2^494438927 is an apocalyptic number.

494438927 is a deficient number, since it is larger than the sum of its proper divisors (1).

494438927 is an equidigital number, since it uses as much as digits as its factorization.

494438927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The square root of 494438927 is about 22235.9827082142. The cubic root of 494438927 is about 790.7469978686.

The spelling of 494438927 in words is "four hundred ninety-four million, four hundred thirty-eight thousand, nine hundred twenty-seven".