2068915193 has 2 divisors, whose sum is σ = 2068915194. Its totient is φ = 2068915192.

The previous prime is 2068915151. The next prime is 2068915207. The reversal of 2068915193 is 3915198602.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1673382649 + 395532544 = 40907^2 + 19888^2 .

It is a cyclic number.

It is not a de Polignac number, because 2068915193 - 2³⁰ = 995173369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2068915103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034457596 + 1034457597.

It is an arithmetic number, because the mean of its divisors is an integer number (1034457597).

Almost surely, 2^2068915193 is an apocalyptic number.

It is an amenable number.

2068915193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2068915193 is an equidigital number, since it uses as much as digits as its factorization.

2068915193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 2068915193 is about 45485.3294260908. The cubic root of 2068915193 is about 1274.2292289779.

The spelling of 2068915193 in words is "two billion, sixty-eight million, nine hundred fifteen thousand, one hundred ninety-three".