530624869 has 2 divisors, whose sum is σ = 530624870. Its totient is φ = 530624868.

The previous prime is 530624863. The next prime is 530624903. The reversal of 530624869 is 968426035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318194244 + 212430625 = 17838^2 + 14575^2 .

It is a cyclic number.

It is not a de Polignac number, because 530624869 - 2⁷ = 530624741 is a prime.

It is a super-2 number, since 2×530624869² = 563125503202534322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530624863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265312434 + 265312435.

It is an arithmetic number, because the mean of its divisors is an integer number (265312435).

Almost surely, 2^530624869 is an apocalyptic number.

It is an amenable number.

530624869 is a deficient number, since it is larger than the sum of its proper divisors (1).

530624869 is an equidigital number, since it uses as much as digits as its factorization.

530624869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 530624869 is about 23035.2961561166. The cubic root of 530624869 is about 809.5851500621.

The spelling of 530624869 in words is "five hundred thirty million, six hundred twenty-four thousand, eight hundred sixty-nine".