682243811 has 4 divisors (see below), whose sum is σ = 718151400. Its totient is φ = 646336224.

The previous prime is 682243801. The next prime is 682243819. The reversal of 682243811 is 118342286.

682243811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 118342286 = 2 ⋅59171143.

It is not a de Polignac number, because 682243811 - 2¹⁰ = 682242787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682243819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17953766 + ... + 17953803.

It is an arithmetic number, because the mean of its divisors is an integer number (179537850).

Almost surely, 2^682243811 is an apocalyptic number.

682243811 is a deficient number, since it is larger than the sum of its proper divisors (35907589).

682243811 is a wasteful number, since it uses less digits than its factorization.

682243811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35907588.

The product of its digits is 18432, while the sum is 35.

The square root of 682243811 is about 26119.7973001323. The cubic root of 682243811 is about 880.3320935812.

The spelling of 682243811 in words is "six hundred eighty-two million, two hundred forty-three thousand, eight hundred eleven".