2768012773 has 2 divisors, whose sum is σ = 2768012774. Its totient is φ = 2768012772.

The previous prime is 2768012771. The next prime is 2768012791. The reversal of 2768012773 is 3772108672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2104332129 + 663680644 = 45873^2 + 25762^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768012773 - 2¹ = 2768012771 is a prime.

It is a super-2 number, since 2×2768012773² = 15323789422982299058, which contains 22 as substring.

Together with 2768012771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2768012771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384006386 + 1384006387.

It is an arithmetic number, because the mean of its divisors is an integer number (1384006387).

Almost surely, 2^2768012773 is an apocalyptic number.

It is an amenable number.

2768012773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768012773 is an equidigital number, since it uses as much as digits as its factorization.

2768012773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 2768012773 is about 52611.9071408745. The cubic root of 2768012773 is about 1404.0719500374.

The spelling of 2768012773 in words is "two billion, seven hundred sixty-eight million, twelve thousand, seven hundred seventy-three".