530529823 has 2 divisors, whose sum is σ = 530529824. Its totient is φ = 530529822.

The previous prime is 530529809. The next prime is 530529887. The reversal of 530529823 is 328925035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530529823 is a prime.

It is a super-2 number, since 2×530529823² = 562923786184822658, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530529023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265264911 + 265264912.

It is an arithmetic number, because the mean of its divisors is an integer number (265264912).

Almost surely, 2^530529823 is an apocalyptic number.

530529823 is a deficient number, since it is larger than the sum of its proper divisors (1).

530529823 is an equidigital number, since it uses as much as digits as its factorization.

530529823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 530529823 is about 23033.2330123237. The cubic root of 530529823 is about 809.5368093042.

The spelling of 530529823 in words is "five hundred thirty million, five hundred twenty-nine thousand, eight hundred twenty-three".