530646433 has 2 divisors, whose sum is σ = 530646434. Its totient is φ = 530646432.

The previous prime is 530646427. The next prime is 530646439. The reversal of 530646433 is 334646035.

It is a balanced prime because it is at equal distance from previous prime (530646427) and next prime (530646439).

It can be written as a sum of positive squares in only one way, i.e., 431683729 + 98962704 = 20777^2 + 9948^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530646433 is a prime.

It is not a weakly prime, because it can be changed into another prime (530646439) 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, 265323216 + 265323217.

It is an arithmetic number, because the mean of its divisors is an integer number (265323217).

Almost surely, 2^530646433 is an apocalyptic number.

It is an amenable number.

530646433 is a deficient number, since it is larger than the sum of its proper divisors (1).

530646433 is an equidigital number, since it uses as much as digits as its factorization.

530646433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 530646433 is about 23035.7642156712. The cubic root of 530646433 is about 809.5961167913.

The spelling of 530646433 in words is "five hundred thirty million, six hundred forty-six thousand, four hundred thirty-three".