1283676338837 has 2 divisors, whose sum is σ = 1283676338838. Its totient is φ = 1283676338836.

The previous prime is 1283676338809. The next prime is 1283676338839. The reversal of 1283676338837 is 7388336763821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1237702975441 + 45973363396 = 1112521^2 + 214414^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283676338837 - 2¹⁶ = 1283676273301 is a prime.

Together with 1283676338839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1283676338839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641838169418 + 641838169419.

It is an arithmetic number, because the mean of its divisors is an integer number (641838169419).

Almost surely, 2^{1283676338837} is an apocalyptic number.

It is an amenable number.

1283676338837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283676338837 is an equidigital number, since it uses as much as digits as its factorization.

1283676338837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 146313216, while the sum is 65.

The spelling of 1283676338837 in words is "one trillion, two hundred eighty-three billion, six hundred seventy-six million, three hundred thirty-eight thousand, eight hundred thirty-seven".