530857697 has 2 divisors, whose sum is σ = 530857698. Its totient is φ = 530857696.

The previous prime is 530857669. The next prime is 530857727. The reversal of 530857697 is 796758035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489692641 + 41165056 = 22129^2 + 6416^2 .

It is a cyclic number.

It is not a de Polignac number, because 530857697 - 2¹⁰ = 530856673 is a prime.

It is not a weakly prime, because it can be changed into another prime (530857637) 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, 265428848 + 265428849.

It is an arithmetic number, because the mean of its divisors is an integer number (265428849).

Almost surely, 2^530857697 is an apocalyptic number.

It is an amenable number.

530857697 is a deficient number, since it is larger than the sum of its proper divisors (1).

530857697 is an equidigital number, since it uses as much as digits as its factorization.

530857697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 530857697 is about 23040.3493246088. The cubic root of 530857697 is about 809.7035428853.

The spelling of 530857697 in words is "five hundred thirty million, eight hundred fifty-seven thousand, six hundred ninety-seven".