490499 has 2 divisors, whose sum is σ = 490500. Its totient is φ = 490498.

The previous prime is 490493. The next prime is 490519. The reversal of 490499 is 994094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (490493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245249 + 245250.

It is an arithmetic number, because the mean of its divisors is an integer number (245250).

2⁴⁹⁰⁴⁹⁹ is an apocalyptic number.

490499 is a deficient number, since it is larger than the sum of its proper divisors (1).

490499 is an equidigital number, since it uses as much as digits as its factorization.

490499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 490499 is about 700.3563378738. The cubic root of 490499 is about 78.8641043466.

It can be divided in two parts, 490 and 499, that added together give a palindrome (989).

The spelling of 490499 in words is "four hundred ninety thousand, four hundred ninety-nine".