2722813273 has 2 divisors, whose sum is σ = 2722813274. Its totient is φ = 2722813272.

The previous prime is 2722813253. The next prime is 2722813307. The reversal of 2722813273 is 3723182272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2215302489 + 507510784 = 47067^2 + 22528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2722813273 - 2⁵ = 2722813241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2722813253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361406636 + 1361406637.

It is an arithmetic number, because the mean of its divisors is an integer number (1361406637).

Almost surely, 2^2722813273 is an apocalyptic number.

It is an amenable number.

2722813273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722813273 is an equidigital number, since it uses as much as digits as its factorization.

2722813273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 37.

The square root of 2722813273 is about 52180.5832949384. The cubic root of 2722813273 is about 1396.3875016219.

The spelling of 2722813273 in words is "two billion, seven hundred twenty-two million, eight hundred thirteen thousand, two hundred seventy-three".