5685694823 has 4 divisors (see below), whose sum is σ = 5817920328. Its totient is φ = 5553469320.

The previous prime is 5685694813. The next prime is 5685694849. The reversal of 5685694823 is 3284965865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5685694823 - 2¹⁰ = 5685693799 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 (5685694813) 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 3 ways as a sum of consecutive naturals, for example, 66112688 + ... + 66112773.

It is an arithmetic number, because the mean of its divisors is an integer number (1454480082).

Almost surely, 2^5685694823 is an apocalyptic number.

5685694823 is a deficient number, since it is larger than the sum of its proper divisors (132225505).

5685694823 is a wasteful number, since it uses less digits than its factorization.

5685694823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132225504.

The product of its digits is 12441600, while the sum is 56.

The square root of 5685694823 is about 75403.5464882123. The cubic root of 5685694823 is about 1784.8203752326.

The spelling of 5685694823 in words is "five billion, six hundred eighty-five million, six hundred ninety-four thousand, eight hundred twenty-three".