490002017 has 2 divisors, whose sum is σ = 490002018. Its totient is φ = 490002016.

The previous prime is 490002011. The next prime is 490002031. The reversal of 490002017 is 710200094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 274763776 + 215238241 = 16576^2 + 14671^2 .

It is a cyclic number.

It is not a de Polignac number, because 490002017 - 2¹⁴ = 489985633 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 490001983 and 490002001.

It is not a weakly prime, because it can be changed into another prime (490002011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245001008 + 245001009.

It is an arithmetic number, because the mean of its divisors is an integer number (245001009).

Almost surely, 2^490002017 is an apocalyptic number.

It is an amenable number.

490002017 is a deficient number, since it is larger than the sum of its proper divisors (1).

490002017 is an equidigital number, since it uses as much as digits as its factorization.

490002017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 490002017 is about 22135.9891805178. The cubic root of 490002017 is about 788.3745980433.

The spelling of 490002017 in words is "four hundred ninety million, two thousand, seventeen".