490519433 has 2 divisors, whose sum is σ = 490519434. Its totient is φ = 490519432.

The previous prime is 490519391. The next prime is 490519457. The reversal of 490519433 is 334915094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 478603129 + 11916304 = 21877^2 + 3452^2 .

It is a cyclic number.

It is not a de Polignac number, because 490519433 - 2⁸ = 490519177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_25882265 and since 490519433 and 25882265 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (490519493) 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, 245259716 + 245259717.

It is an arithmetic number, because the mean of its divisors is an integer number (245259717).

Almost surely, 2^490519433 is an apocalyptic number.

It is an amenable number.

490519433 is a deficient number, since it is larger than the sum of its proper divisors (1).

490519433 is an equidigital number, since it uses as much as digits as its factorization.

490519433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 490519433 is about 22147.6733089505. The cubic root of 490519433 is about 788.6519942725.

The spelling of 490519433 in words is "four hundred ninety million, five hundred nineteen thousand, four hundred thirty-three".