530236237 has 2 divisors, whose sum is σ = 530236238. Its totient is φ = 530236236.

The previous prime is 530236219. The next prime is 530236271. The reversal of 530236237 is 732632035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310781641 + 219454596 = 17629^2 + 14814^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530236237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530236199 and 530236208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530236297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265118118 + 265118119.

It is an arithmetic number, because the mean of its divisors is an integer number (265118119).

Almost surely, 2^530236237 is an apocalyptic number.

It is an amenable number.

530236237 is a deficient number, since it is larger than the sum of its proper divisors (1).

530236237 is an equidigital number, since it uses as much as digits as its factorization.

530236237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 530236237 is about 23026.8590346143. The cubic root of 530236237 is about 809.3874538753.

The spelling of 530236237 in words is "five hundred thirty million, two hundred thirty-six thousand, two hundred thirty-seven".