533540237 has 2 divisors, whose sum is σ = 533540238. Its totient is φ = 533540236.

The previous prime is 533540219. The next prime is 533540303. The reversal of 533540237 is 732045335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465955396 + 67584841 = 21586^2 + 8221^2 .

It is a cyclic number.

It is not a de Polignac number, because 533540237 - 2²² = 529345933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533540537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266770118 + 266770119.

It is an arithmetic number, because the mean of its divisors is an integer number (266770119).

Almost surely, 2^533540237 is an apocalyptic number.

It is an amenable number.

533540237 is a deficient number, since it is larger than the sum of its proper divisors (1).

533540237 is an equidigital number, since it uses as much as digits as its factorization.

533540237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 32.

The square root of 533540237 is about 23098.4899289975. The cubic root of 533540237 is about 811.0651216761.

The spelling of 533540237 in words is "five hundred thirty-three million, five hundred forty thousand, two hundred thirty-seven".