2768493733 has 2 divisors, whose sum is σ = 2768493734. Its totient is φ = 2768493732.

The previous prime is 2768493731. The next prime is 2768493751. The reversal of 2768493733 is 3373948672.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2011253409 + 757240324 = 44847^2 + 27518^2 .

It is a cyclic number.

It is not a de Polignac number, because 2768493733 - 2¹ = 2768493731 is a prime.

Together with 2768493731, 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 (2768493731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384246866 + 1384246867.

It is an arithmetic number, because the mean of its divisors is an integer number (1384246867).

Almost surely, 2^2768493733 is an apocalyptic number.

It is an amenable number.

2768493733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768493733 is an equidigital number, since it uses as much as digits as its factorization.

2768493733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 52.

The square root of 2768493733 is about 52616.4777707516. The cubic root of 2768493733 is about 1404.1532675013.

The spelling of 2768493733 in words is "two billion, seven hundred sixty-eight million, four hundred ninety-three thousand, seven hundred thirty-three".