2068748159 has 2 divisors, whose sum is σ = 2068748160. Its totient is φ = 2068748158.

The previous prime is 2068748153. The next prime is 2068748219. The reversal of 2068748159 is 9518478602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2068748159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2068748153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034374079 + 1034374080.

It is an arithmetic number, because the mean of its divisors is an integer number (1034374080).

Almost surely, 2^2068748159 is an apocalyptic number.

2068748159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068748159 is an equidigital number, since it uses as much as digits as its factorization.

2068748159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 2068748159 is about 45483.4932585438. The cubic root of 2068748159 is about 1274.1949363956.

The spelling of 2068748159 in words is "two billion, sixty-eight million, seven hundred forty-eight thousand, one hundred fifty-nine".