490823023 has 2 divisors, whose sum is σ = 490823024. Its totient is φ = 490823022.

The previous prime is 490822993. The next prime is 490823041. The reversal of 490823023 is 320328094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490823023 - 2¹⁷ = 490691951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490823063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245411511 + 245411512.

It is an arithmetic number, because the mean of its divisors is an integer number (245411512).

Almost surely, 2^490823023 is an apocalyptic number.

490823023 is a deficient number, since it is larger than the sum of its proper divisors (1).

490823023 is an equidigital number, since it uses as much as digits as its factorization.

490823023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 490823023 is about 22154.5260161440. The cubic root of 490823023 is about 788.8146636558.

The spelling of 490823023 in words is "four hundred ninety million, eight hundred twenty-three thousand, twenty-three".