2773656953 has 2 divisors, whose sum is σ = 2773656954. Its totient is φ = 2773656952.

The previous prime is 2773656881. The next prime is 2773656959. The reversal of 2773656953 is 3596563772.

2773656953 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 can be written as a sum of positive squares in only one way, i.e., 2078174569 + 695482384 = 45587^2 + 26372^2 .

It is a cyclic number.

It is not a de Polignac number, because 2773656953 - 2¹⁶ = 2773591417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2773656895 and 2773656904.

It is not a weakly prime, because it can be changed into another prime (2773656959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386828476 + 1386828477.

It is an arithmetic number, because the mean of its divisors is an integer number (1386828477).

Almost surely, 2^2773656953 is an apocalyptic number.

It is an amenable number.

2773656953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773656953 is an equidigital number, since it uses as much as digits as its factorization.

2773656953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7144200, while the sum is 53.

The square root of 2773656953 is about 52665.5195834998. The cubic root of 2773656953 is about 1405.0256371677.

The spelling of 2773656953 in words is "two billion, seven hundred seventy-three million, six hundred fifty-six thousand, nine hundred fifty-three".