490890203 has 2 divisors, whose sum is σ = 490890204. Its totient is φ = 490890202.

The previous prime is 490890161. The next prime is 490890209. The reversal of 490890203 is 302098094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490890203 - 2⁶ = 490890139 is a prime.

It is not a weakly prime, because it can be changed into another prime (490890209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245445101 + 245445102.

It is an arithmetic number, because the mean of its divisors is an integer number (245445102).

Almost surely, 2^490890203 is an apocalyptic number.

490890203 is a deficient number, since it is larger than the sum of its proper divisors (1).

490890203 is an equidigital number, since it uses as much as digits as its factorization.

490890203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 490890203 is about 22156.0421330164. The cubic root of 490890203 is about 788.8506509323.

The spelling of 490890203 in words is "four hundred ninety million, eight hundred ninety thousand, two hundred three".