490805313203 has 2 divisors, whose sum is σ = 490805313204. Its totient is φ = 490805313202.

The previous prime is 490805313199. The next prime is 490805313211. The reversal of 490805313203 is 302313508094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490805313203 - 2² = 490805313199 is a prime.

It is a super-2 number, since 2×490805313203² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (490805313283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245402656601 + 245402656602.

It is an arithmetic number, because the mean of its divisors is an integer number (245402656602).

Almost surely, 2^490805313203 is an apocalyptic number.

490805313203 is a deficient number, since it is larger than the sum of its proper divisors (1).

490805313203 is an equidigital number, since it uses as much as digits as its factorization.

490805313203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 490805313203 in words is "four hundred ninety billion, eight hundred five million, three hundred thirteen thousand, two hundred three".