490208699 has 2 divisors, whose sum is σ = 490208700. Its totient is φ = 490208698.

The previous prime is 490208687. The next prime is 490208717. The reversal of 490208699 is 996802094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490208699 - 2²⁸ = 221773243 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (490208099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245104349 + 245104350.

It is an arithmetic number, because the mean of its divisors is an integer number (245104350).

Almost surely, 2^490208699 is an apocalyptic number.

490208699 is a deficient number, since it is larger than the sum of its proper divisors (1).

490208699 is an equidigital number, since it uses as much as digits as its factorization.

490208699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 490208699 is about 22140.6571492357. The cubic root of 490208699 is about 788.4854274744.

The spelling of 490208699 in words is "four hundred ninety million, two hundred eight thousand, six hundred ninety-nine".