535845813 has 4 divisors (see below), whose sum is σ = 714461088. Its totient is φ = 357230540.

The previous prime is 535845811. The next prime is 535845823. The reversal of 535845813 is 318548535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 535845813 - 2¹ = 535845811 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535845811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89307633 + ... + 89307638.

It is an arithmetic number, because the mean of its divisors is an integer number (178615272).

Almost surely, 2^535845813 is an apocalyptic number.

It is an amenable number.

535845813 is a deficient number, since it is larger than the sum of its proper divisors (178615275).

535845813 is a wasteful number, since it uses less digits than its factorization.

535845813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178615274.

The product of its digits is 288000, while the sum is 42.

The square root of 535845813 is about 23148.3436340486. The cubic root of 535845813 is about 812.2317223311.

The spelling of 535845813 in words is "five hundred thirty-five million, eight hundred forty-five thousand, eight hundred thirteen".