534853813 has 16 divisors (see below), whose sum is σ = 610663536. Its totient is φ = 464071680.

The previous prime is 534853807. The next prime is 534853859. The reversal of 534853813 is 318358435.

It can be written as a sum of positive squares in 8 ways, for example, as 48121969 + 486731844 = 6937^2 + 22062^2 .

It is a cyclic number.

It is not a de Polignac number, because 534853813 - 2²¹ = 532756661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534853213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329143 + ... + 330763.

It is an arithmetic number, because the mean of its divisors is an integer number (38166471).

Almost surely, 2^534853813 is an apocalyptic number.

It is an amenable number.

534853813 is a deficient number, since it is larger than the sum of its proper divisors (75809723).

534853813 is a wasteful number, since it uses less digits than its factorization.

534853813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its digits is 172800, while the sum is 40.

The square root of 534853813 is about 23126.9066889630. The cubic root of 534853813 is about 811.7301902524.

The spelling of 534853813 in words is "five hundred thirty-four million, eight hundred fifty-three thousand, eight hundred thirteen".