493279 has 2 divisors, whose sum is σ = 493280. Its totient is φ = 493278.

The previous prime is 493277. The next prime is 493291. The reversal of 493279 is 972394.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 493279 - 2¹ = 493277 is a prime.

Together with 493277, it forms a pair of twin primes.

It is a nialpdrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (493277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246639 + 246640.

It is an arithmetic number, because the mean of its divisors is an integer number (246640).

2⁴⁹³²⁷⁹ is an apocalyptic number.

493279 is a deficient number, since it is larger than the sum of its proper divisors (1).

493279 is an equidigital number, since it uses as much as digits as its factorization.

493279 is an odious number, because the sum of its binary digits is odd.

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

The square root of 493279 is about 702.3382376035. The cubic root of 493279 is about 79.0128163792.

The spelling of 493279 in words is "four hundred ninety-three thousand, two hundred seventy-nine".