2750278080773 has 2 divisors, whose sum is σ = 2750278080774. Its totient is φ = 2750278080772.

The previous prime is 2750278080761. The next prime is 2750278080799. The reversal of 2750278080773 is 3770808720572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2062733633284 + 687544447489 = 1436222^2 + 829183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2750278080773 is a prime.

It is a super-3 number, since 3×2750278080773³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750278070773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375139040386 + 1375139040387.

It is an arithmetic number, because the mean of its divisors is an integer number (1375139040387).

Almost surely, 2^{2750278080773} is an apocalyptic number.

It is an amenable number.

2750278080773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750278080773 is an equidigital number, since it uses as much as digits as its factorization.

2750278080773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9219840, while the sum is 56.

The spelling of 2750278080773 in words is "two trillion, seven hundred fifty billion, two hundred seventy-eight million, eighty thousand, seven hundred seventy-three".