530678297 has 4 divisors (see below), whose sum is σ = 530726196. Its totient is φ = 530630400.

The previous prime is 530678233. The next prime is 530678321. The reversal of 530678297 is 792876035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 360088576 + 170589721 = 18976^2 + 13061^2 .

It is a cyclic number.

It is not a de Polignac number, because 530678297 - 2⁶ = 530678233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530678497) 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 in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 32649.

It is an arithmetic number, because the mean of its divisors is an integer number (132681549).

Almost surely, 2^530678297 is an apocalyptic number.

It is an amenable number.

530678297 is a deficient number, since it is larger than the sum of its proper divisors (47899).

530678297 is a wasteful number, since it uses less digits than its factorization.

530678297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47898.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 530678297 is about 23036.4558254954. The cubic root of 530678297 is about 809.6123212121.

The spelling of 530678297 in words is "five hundred thirty million, six hundred seventy-eight thousand, two hundred ninety-seven".