6788983321 has 2 divisors, whose sum is σ = 6788983322. Its totient is φ = 6788983320.

The previous prime is 6788983307. The next prime is 6788983363. The reversal of 6788983321 is 1233898876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4120227721 + 2668755600 = 64189^2 + 51660^2 .

It is a cyclic number.

It is not a de Polignac number, because 6788983321 - 2¹⁷ = 6788852249 is a prime.

It is not a weakly prime, because it can be changed into another prime (6788983021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3394491660 + 3394491661.

It is an arithmetic number, because the mean of its divisors is an integer number (3394491661).

Almost surely, 2^6788983321 is an apocalyptic number.

It is an amenable number.

6788983321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6788983321 is an equidigital number, since it uses as much as digits as its factorization.

6788983321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3483648, while the sum is 55.

The square root of 6788983321 is about 82395.2870072069. The cubic root of 6788983321 is about 1893.5128086045.

The spelling of 6788983321 in words is "six billion, seven hundred eighty-eight million, nine hundred eighty-three thousand, three hundred twenty-one".