490144073 has 2 divisors, whose sum is σ = 490144074. Its totient is φ = 490144072.

The previous prime is 490144033. The next prime is 490144091. The reversal of 490144073 is 370441094.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 486290704 + 3853369 = 22052^2 + 1963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490144073 is a prime.

It is not a weakly prime, because it can be changed into another prime (490144003) 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, 245072036 + 245072037.

It is an arithmetic number, because the mean of its divisors is an integer number (245072037).

Almost surely, 2^490144073 is an apocalyptic number.

It is an amenable number.

490144073 is a deficient number, since it is larger than the sum of its proper divisors (1).

490144073 is an equidigital number, since it uses as much as digits as its factorization.

490144073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 490144073 is about 22139.1976593552. The cubic root of 490144073 is about 788.4507763155.

The spelling of 490144073 in words is "four hundred ninety million, one hundred forty-four thousand, seventy-three".