535706813 has 2 divisors, whose sum is σ = 535706814. Its totient is φ = 535706812.

The previous prime is 535706807. The next prime is 535706833. The reversal of 535706813 is 318607535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498093124 + 37613689 = 22318^2 + 6133^2 .

It is a cyclic number.

It is not a de Polignac number, because 535706813 - 2⁴ = 535706797 is a prime.

It is equal to p_28134785 and since 535706813 and 28134785 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535706803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267853406 + 267853407.

It is an arithmetic number, because the mean of its divisors is an integer number (267853407).

Almost surely, 2^535706813 is an apocalyptic number.

It is an amenable number.

535706813 is a deficient number, since it is larger than the sum of its proper divisors (1).

535706813 is an equidigital number, since it uses as much as digits as its factorization.

535706813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 535706813 is about 23145.3410646722. The cubic root of 535706813 is about 812.1614844814.

The spelling of 535706813 in words is "five hundred thirty-five million, seven hundred six thousand, eight hundred thirteen".