530749313 has 2 divisors, whose sum is σ = 530749314. Its totient is φ = 530749312.

The previous prime is 530749273. The next prime is 530749319. The reversal of 530749313 is 313947035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512026384 + 18722929 = 22628^2 + 4327^2 .

It is a cyclic number.

It is not a de Polignac number, because 530749313 - 2¹⁰ = 530748289 is a prime.

It is not a weakly prime, because it can be changed into another prime (530749319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265374656 + 265374657.

It is an arithmetic number, because the mean of its divisors is an integer number (265374657).

Almost surely, 2^530749313 is an apocalyptic number.

It is an amenable number.

530749313 is a deficient number, since it is larger than the sum of its proper divisors (1).

530749313 is an equidigital number, since it uses as much as digits as its factorization.

530749313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 530749313 is about 23037.9971568711. The cubic root of 530749313 is about 809.6484340287.

The spelling of 530749313 in words is "five hundred thirty million, seven hundred forty-nine thousand, three hundred thirteen".