530217637 has 2 divisors, whose sum is σ = 530217638. Its totient is φ = 530217636.

The previous prime is 530217613. The next prime is 530217661. The reversal of 530217637 is 736712035.

It is a balanced prime because it is at equal distance from previous prime (530217613) and next prime (530217661).

It can be written as a sum of positive squares in only one way, i.e., 341732196 + 188485441 = 18486^2 + 13729^2 .

It is a cyclic number.

It is not a de Polignac number, because 530217637 - 2⁷ = 530217509 is a prime.

It is a super-2 number, since 2×530217637² = 562261485171727538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530217937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265108818 + 265108819.

It is an arithmetic number, because the mean of its divisors is an integer number (265108819).

Almost surely, 2^530217637 is an apocalyptic number.

It is an amenable number.

530217637 is a deficient number, since it is larger than the sum of its proper divisors (1).

530217637 is an equidigital number, since it uses as much as digits as its factorization.

530217637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 530217637 is about 23026.4551548865. The cubic root of 530217637 is about 809.3779896770.

The spelling of 530217637 in words is "five hundred thirty million, two hundred seventeen thousand, six hundred thirty-seven".