493729 has 2 divisors, whose sum is σ = 493730. Its totient is φ = 493728.

The previous prime is 493721. The next prime is 493733. The reversal of 493729 is 927394.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 31329 = 680^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 493729 - 2³ = 493721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493694 and 493703.

It is not a weakly prime, because it can be changed into another prime (493721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246864 + 246865.

It is an arithmetic number, because the mean of its divisors is an integer number (246865).

2⁴⁹³⁷²⁹ is an apocalyptic number.

It is an amenable number.

493729 is a deficient number, since it is larger than the sum of its proper divisors (1).

493729 is an equidigital number, since it uses as much as digits as its factorization.

493729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13608, while the sum is 34.

The square root of 493729 is about 702.6585230395. The cubic root of 493729 is about 79.0368358900.

The spelling of 493729 in words is "four hundred ninety-three thousand, seven hundred twenty-nine".