499673 has 2 divisors, whose sum is σ = 499674. Its totient is φ = 499672.

The previous prime is 499669. The next prime is 499679. The reversal of 499673 is 376994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375769 + 123904 = 613^2 + 352^2 .

It is a cyclic number.

It is not a de Polignac number, because 499673 - 2² = 499669 is a prime.

It is not a weakly prime, because it can be changed into another prime (499679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249836 + 249837.

It is an arithmetic number, because the mean of its divisors is an integer number (249837).

2⁴⁹⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

499673 is a deficient number, since it is larger than the sum of its proper divisors (1).

499673 is an equidigital number, since it uses as much as digits as its factorization.

499673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 38.

The square root of 499673 is about 706.8755194516. The cubic root of 499673 is about 79.3527461536.

The spelling of 499673 in words is "four hundred ninety-nine thousand, six hundred seventy-three".