2768245393 has 2 divisors, whose sum is σ = 2768245394. Its totient is φ = 2768245392.

The previous prime is 2768245343. The next prime is 2768245397. The reversal of 2768245393 is 3935428672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677066304 + 1091179089 = 40952^2 + 33033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768245393 - 2¹³ = 2768237201 is a prime.

It is not a weakly prime, because it can be changed into another prime (2768245397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384122696 + 1384122697.

It is an arithmetic number, because the mean of its divisors is an integer number (1384122697).

Almost surely, 2^2768245393 is an apocalyptic number.

It is an amenable number.

2768245393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768245393 is an equidigital number, since it uses as much as digits as its factorization.

2768245393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 49.

The square root of 2768245393 is about 52614.1178107169. The cubic root of 2768245393 is about 1404.1112810298. Note that the first 3 decimals are identical.

The spelling of 2768245393 in words is "two billion, seven hundred sixty-eight million, two hundred forty-five thousand, three hundred ninety-three".