490819183 has 2 divisors, whose sum is σ = 490819184. Its totient is φ = 490819182.

The previous prime is 490819177. The next prime is 490819213. The reversal of 490819183 is 381918094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490819183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490819123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245409591 + 245409592.

It is an arithmetic number, because the mean of its divisors is an integer number (245409592).

Almost surely, 2^490819183 is an apocalyptic number.

490819183 is a deficient number, since it is larger than the sum of its proper divisors (1).

490819183 is an equidigital number, since it uses as much as digits as its factorization.

490819183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 490819183 is about 22154.4393519674. The cubic root of 490819183 is about 788.8126065285.

The spelling of 490819183 in words is "four hundred ninety million, eight hundred nineteen thousand, one hundred eighty-three".