494719 has 2 divisors, whose sum is σ = 494720. Its totient is φ = 494718.

The previous prime is 494713. The next prime is 494723. The reversal of 494719 is 917494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494719 - 2⁵ = 494687 is a prime.

It is a super-2 number, since 2×494719² = 489493777922, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494713) 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, 247359 + 247360.

It is an arithmetic number, because the mean of its divisors is an integer number (247360).

2⁴⁹⁴⁷¹⁹ is an apocalyptic number.

494719 is a deficient number, since it is larger than the sum of its proper divisors (1).

494719 is an equidigital number, since it uses as much as digits as its factorization.

494719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 34.

The square root of 494719 is about 703.3626376202. The cubic root of 494719 is about 79.0896274870.

The spelling of 494719 in words is "four hundred ninety-four thousand, seven hundred nineteen".