2773133243 has 2 divisors, whose sum is σ = 2773133244. Its totient is φ = 2773133242.

The previous prime is 2773133203. The next prime is 2773133249. The reversal of 2773133243 is 3423313772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2773133243 - 2⁸ = 2773132987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2773133249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386566621 + 1386566622.

It is an arithmetic number, because the mean of its divisors is an integer number (1386566622).

Almost surely, 2^2773133243 is an apocalyptic number.

2773133243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773133243 is an equidigital number, since it uses as much as digits as its factorization.

2773133243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 35.

The square root of 2773133243 is about 52660.5473101068. The cubic root of 2773133243 is about 1404.9372012981.

The spelling of 2773133243 in words is "two billion, seven hundred seventy-three million, one hundred thirty-three thousand, two hundred forty-three".