1283683679 has 2 divisors, whose sum is σ = 1283683680. Its totient is φ = 1283683678.

The previous prime is 1283683669. The next prime is 1283683721. The reversal of 1283683679 is 9763863821.

It is a weak prime.

It is an emirp because it is prime and its reverse (9763863821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1283683679 - 2⁴ = 1283683663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1283683679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1283683669) 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 as a sum of consecutive naturals, namely, 641841839 + 641841840.

It is an arithmetic number, because the mean of its divisors is an integer number (641841840).

Almost surely, 2^1283683679 is an apocalyptic number.

1283683679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283683679 is an equidigital number, since it uses as much as digits as its factorization.

1283683679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 53.

The square root of 1283683679 is about 35828.5316333226. The cubic root of 1283683679 is about 1086.8076160632.

The spelling of 1283683679 in words is "one billion, two hundred eighty-three million, six hundred eighty-three thousand, six hundred seventy-nine".