2773054643 has 2 divisors, whose sum is σ = 2773054644. Its totient is φ = 2773054642.

The previous prime is 2773054601. The next prime is 2773054657. The reversal of 2773054643 is 3464503772.

2773054643 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 is a cyclic number.

It is not a de Polignac number, because 2773054643 - 2¹² = 2773050547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2773054643.

It is not a weakly prime, because it can be changed into another prime (2773054663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386527321 + 1386527322.

It is an arithmetic number, because the mean of its divisors is an integer number (1386527322).

Almost surely, 2^2773054643 is an apocalyptic number.

2773054643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773054643 is an equidigital number, since it uses as much as digits as its factorization.

2773054643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 41.

The square root of 2773054643 is about 52659.8010155754. The cubic root of 2773054643 is about 1404.9239276112.

The spelling of 2773054643 in words is "two billion, seven hundred seventy-three million, fifty-four thousand, six hundred forty-three".