530665417 has 2 divisors, whose sum is σ = 530665418. Its totient is φ = 530665416.

The previous prime is 530665367. The next prime is 530665441. The reversal of 530665417 is 714566035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374190336 + 156475081 = 19344^2 + 12509^2 .

It is a cyclic number.

It is not a de Polignac number, because 530665417 - 2¹⁵ = 530632649 is a prime.

It is not a weakly prime, because it can be changed into another prime (530665517) 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, 265332708 + 265332709.

It is an arithmetic number, because the mean of its divisors is an integer number (265332709).

Almost surely, 2^530665417 is an apocalyptic number.

It is an amenable number.

530665417 is a deficient number, since it is larger than the sum of its proper divisors (1).

530665417 is an equidigital number, since it uses as much as digits as its factorization.

530665417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 530665417 is about 23036.1762669068. The cubic root of 530665417 is about 809.6057711728.

The spelling of 530665417 in words is "five hundred thirty million, six hundred sixty-five thousand, four hundred seventeen".