493219 has 2 divisors, whose sum is σ = 493220. Its totient is φ = 493218.

The previous prime is 493217. The next prime is 493231. The reversal of 493219 is 912394.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493219 - 2¹ = 493217 is a prime.

It is a super-2 number, since 2×493219² = 486529963922, which contains 22 as substring.

Together with 493217, it forms a pair of twin primes.

493219 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (493211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246609 + 246610.

It is an arithmetic number, because the mean of its divisors is an integer number (246610).

2⁴⁹³²¹⁹ is an apocalyptic number.

493219 is a deficient number, since it is larger than the sum of its proper divisors (1).

493219 is an equidigital number, since it uses as much as digits as its factorization.

493219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 28.

The square root of 493219 is about 702.2955218425. The cubic root of 493219 is about 79.0096126742.

The spelling of 493219 in words is "four hundred ninety-three thousand, two hundred nineteen".