2068790579 has 2 divisors, whose sum is σ = 2068790580. Its totient is φ = 2068790578.

The previous prime is 2068790569. The next prime is 2068790597. The reversal of 2068790579 is 9750978602.

Together with next prime (2068790597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2068790579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2068790579.

It is not a weakly prime, because it can be changed into another prime (2068790569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034395289 + 1034395290.

It is an arithmetic number, because the mean of its divisors is an integer number (1034395290).

Almost surely, 2^2068790579 is an apocalyptic number.

2068790579 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068790579 is an equidigital number, since it uses as much as digits as its factorization.

2068790579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 2068790579 is about 45483.9595791747. The cubic root of 2068790579 is about 1274.2036455240.

The spelling of 2068790579 in words is "two billion, sixty-eight million, seven hundred ninety thousand, five hundred seventy-nine".