538330237 has 2 divisors, whose sum is σ = 538330238. Its totient is φ = 538330236.

The previous prime is 538330231. The next prime is 538330259. The reversal of 538330237 is 732033835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 536663556 + 1666681 = 23166^2 + 1291^2 .

It is a cyclic number.

It is not a de Polignac number, because 538330237 - 2²⁷ = 404112509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538330231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269165118 + 269165119.

It is an arithmetic number, because the mean of its divisors is an integer number (269165119).

Almost surely, 2^538330237 is an apocalyptic number.

It is an amenable number.

538330237 is a deficient number, since it is larger than the sum of its proper divisors (1).

538330237 is an equidigital number, since it uses as much as digits as its factorization.

538330237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 538330237 is about 23201.9446814270. The cubic root of 538330237 is about 813.4850787182.

The spelling of 538330237 in words is "five hundred thirty-eight million, three hundred thirty thousand, two hundred thirty-seven".