883686686369 has 2 divisors, whose sum is σ = 883686686370. Its totient is φ = 883686686368.

The previous prime is 883686686327. The next prime is 883686686543. The reversal of 883686686369 is 963686686388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 787594126225 + 96092560144 = 887465^2 + 309988^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-883686686369 is a prime.

It is a super-2 number, since 2×883686686369² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 883686686369.

It is not a weakly prime, because it can be changed into another prime (883686686269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 441843343184 + 441843343185.

It is an arithmetic number, because the mean of its divisors is an integer number (441843343185).

Almost surely, 2^883686686369 is an apocalyptic number.

It is an amenable number.

883686686369 is a deficient number, since it is larger than the sum of its proper divisors (1).

883686686369 is an equidigital number, since it uses as much as digits as its factorization.

883686686369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2579890176, while the sum is 77.

The spelling of 883686686369 in words is "eight hundred eighty-three billion, six hundred eighty-six million, six hundred eighty-six thousand, three hundred sixty-nine".