493369 has 2 divisors, whose sum is σ = 493370. Its totient is φ = 493368.

The previous prime is 493351. The next prime is 493393. The reversal of 493369 is 963394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316969 + 176400 = 563^2 + 420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493369 is a prime.

It is a super-2 number, since 2×493369² = 486825940322, which contains 22 as substring.

493369 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (493399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246684 + 246685.

It is an arithmetic number, because the mean of its divisors is an integer number (246685).

2⁴⁹³³⁶⁹ is an apocalyptic number.

It is an amenable number.

493369 is a deficient number, since it is larger than the sum of its proper divisors (1).

493369 is an equidigital number, since it uses as much as digits as its factorization.

493369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 493369 is about 702.4023063743. The cubic root of 493369 is about 79.0176214497.

The spelling of 493369 in words is "four hundred ninety-three thousand, three hundred sixty-nine".