493747 has 2 divisors, whose sum is σ = 493748. Its totient is φ = 493746.

The previous prime is 493733. The next prime is 493777. The reversal of 493747 is 747394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493747 - 2¹⁵ = 460979 is a prime.

It is a super-2 number, since 2×493747² = 487572200018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (493777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246873 + 246874.

It is an arithmetic number, because the mean of its divisors is an integer number (246874).

2⁴⁹³⁷⁴⁷ is an apocalyptic number.

493747 is a deficient number, since it is larger than the sum of its proper divisors (1).

493747 is an equidigital number, since it uses as much as digits as its factorization.

493747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21168, while the sum is 34.

The square root of 493747 is about 702.6713314203. The cubic root of 493747 is about 79.0377963668.

The spelling of 493747 in words is "four hundred ninety-three thousand, seven hundred forty-seven".