2748193067777 has 2 divisors, whose sum is σ = 2748193067778. Its totient is φ = 2748193067776.

The previous prime is 2748193067747. The next prime is 2748193067791. The reversal of 2748193067777 is 7777603918472.

2748193067777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2634774993601 + 113418074176 = 1623199^2 + 336776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2748193067777 - 2¹⁶ = 2748193002241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2748193067707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374096533888 + 1374096533889.

It is an arithmetic number, because the mean of its divisors is an integer number (1374096533889).

Almost surely, 2^{2748193067777} is an apocalyptic number.

It is an amenable number.

2748193067777 is a deficient number, since it is larger than the sum of its proper divisors (1).

2748193067777 is an equidigital number, since it uses as much as digits as its factorization.

2748193067777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174254976, while the sum is 68.

The spelling of 2748193067777 in words is "two trillion, seven hundred forty-eight billion, one hundred ninety-three million, sixty-seven thousand, seven hundred seventy-seven".