490292273 has 2 divisors, whose sum is σ = 490292274. Its totient is φ = 490292272.

The previous prime is 490292267. The next prime is 490292281. The reversal of 490292273 is 372292094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 461691169 + 28601104 = 21487^2 + 5348^2 .

It is a cyclic number.

It is not a de Polignac number, because 490292273 - 2²⁴ = 473515057 is a prime.

It is not a weakly prime, because it can be changed into another prime (490292293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245146136 + 245146137.

It is an arithmetic number, because the mean of its divisors is an integer number (245146137).

Almost surely, 2^490292273 is an apocalyptic number.

It is an amenable number.

490292273 is a deficient number, since it is larger than the sum of its proper divisors (1).

490292273 is an equidigital number, since it uses as much as digits as its factorization.

490292273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 490292273 is about 22142.5444111556. The cubic root of 490292273 is about 788.5302336538.

The spelling of 490292273 in words is "four hundred ninety million, two hundred ninety-two thousand, two hundred seventy-three".