493937 has 2 divisors, whose sum is σ = 493938. Its totient is φ = 493936.

The previous prime is 493931. The next prime is 493939. The reversal of 493937 is 739394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341056 + 152881 = 584^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 493937 - 2⁶ = 493873 is a prime.

Together with 493939, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 493897 and 493906.

It is not a weakly prime, because it can be changed into another prime (493931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246968 + 246969.

It is an arithmetic number, because the mean of its divisors is an integer number (246969).

2⁴⁹³⁹³⁷ is an apocalyptic number.

It is an amenable number.

493937 is a deficient number, since it is larger than the sum of its proper divisors (1).

493937 is an equidigital number, since it uses as much as digits as its factorization.

493937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 35.

The square root of 493937 is about 702.8065167598. The cubic root of 493937 is about 79.0479333097.

The spelling of 493937 in words is "four hundred ninety-three thousand, nine hundred thirty-seven".