2068513243 has 2 divisors, whose sum is σ = 2068513244. Its totient is φ = 2068513242.

The previous prime is 2068513207. The next prime is 2068513253. The reversal of 2068513243 is 3423158602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2068513243 - 2⁹ = 2068512731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2068513199 and 2068513208.

It is not a weakly prime, because it can be changed into another prime (2068513253) 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, 1034256621 + 1034256622.

It is an arithmetic number, because the mean of its divisors is an integer number (1034256622).

Almost surely, 2^2068513243 is an apocalyptic number.

2068513243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068513243 is an equidigital number, since it uses as much as digits as its factorization.

2068513243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2068513243 is about 45480.9107538536. The cubic root of 2068513243 is about 1274.1467043111.

The spelling of 2068513243 in words is "two billion, sixty-eight million, five hundred thirteen thousand, two hundred forty-three".