2068379321 has 2 divisors, whose sum is σ = 2068379322. Its totient is φ = 2068379320.

The previous prime is 2068379309. The next prime is 2068379329. The reversal of 2068379321 is 1239738602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1436410000 + 631969321 = 37900^2 + 25139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2068379321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2068379329) 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, 1034189660 + 1034189661.

It is an arithmetic number, because the mean of its divisors is an integer number (1034189661).

Almost surely, 2^2068379321 is an apocalyptic number.

It is an amenable number.

2068379321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068379321 is an equidigital number, since it uses as much as digits as its factorization.

2068379321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2068379321 is about 45479.4384420037. The cubic root of 2068379321 is about 1274.1192063069.

The spelling of 2068379321 in words is "two billion, sixty-eight million, three hundred seventy-nine thousand, three hundred twenty-one".