683846286889 has 4 divisors (see below), whose sum is σ = 700525464660. Its totient is φ = 667167109120.

The previous prime is 683846286881. The next prime is 683846286899. The reversal of 683846286889 is 988682648386.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 988682648386 = 2 ⋅494341324193.

It can be written as a sum of positive squares in 2 ways, for example, as 367366907664 + 316479379225 = 606108^2 + 562565^2 .

It is a cyclic number.

It is not a de Polignac number, because 683846286889 - 2³ = 683846286881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (683846286881) 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, 8339588824 + ... + 8339588905.

It is an arithmetic number, because the mean of its divisors is an integer number (175131366165).

Almost surely, 2^683846286889 is an apocalyptic number.

It is an amenable number.

683846286889 is a deficient number, since it is larger than the sum of its proper divisors (16679177771).

683846286889 is a wasteful number, since it uses less digits than its factorization.

683846286889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16679177770.

The product of its digits is 1528823808, while the sum is 76.

The spelling of 683846286889 in words is "six hundred eighty-three billion, eight hundred forty-six million, two hundred eighty-six thousand, eight hundred eighty-nine".