535849 has 2 divisors, whose sum is σ = 535850. Its totient is φ = 535848.

The previous prime is 535811. The next prime is 535859. The reversal of 535849 is 948535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535824 + 25 = 732^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 535849 - 2¹¹ = 533801 is a prime.

It is not a weakly prime, because it can be changed into another prime (535859) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267924 + 267925.

It is an arithmetic number, because the mean of its divisors is an integer number (267925).

2⁵³⁵⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

535849 is a deficient number, since it is larger than the sum of its proper divisors (1).

535849 is an equidigital number, since it uses as much as digits as its factorization.

535849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 34.

The square root of 535849 is about 732.0170763036. The cubic root of 535849 is about 81.2233332606.

Subtracting 535849 from its reverse (948535), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 535849 in words is "five hundred thirty-five thousand, eight hundred forty-nine".