490434433 has 2 divisors, whose sum is σ = 490434434. Its totient is φ = 490434432.

The previous prime is 490434409. The next prime is 490434437. The reversal of 490434433 is 334434094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393943104 + 96491329 = 19848^2 + 9823^2 .

It is a cyclic number.

It is not a de Polignac number, because 490434433 - 2⁹ = 490433921 is a prime.

It is not a weakly prime, because it can be changed into another prime (490434437) 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, 245217216 + 245217217.

It is an arithmetic number, because the mean of its divisors is an integer number (245217217).

Almost surely, 2^490434433 is an apocalyptic number.

It is an amenable number.

490434433 is a deficient number, since it is larger than the sum of its proper divisors (1).

490434433 is an equidigital number, since it uses as much as digits as its factorization.

490434433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 490434433 is about 22145.7542883506. The cubic root of 490434433 is about 788.6064376051.

The spelling of 490434433 in words is "four hundred ninety million, four hundred thirty-four thousand, four hundred thirty-three".