2722863653 has 2 divisors, whose sum is σ = 2722863654. Its totient is φ = 2722863652.

The previous prime is 2722863613. The next prime is 2722863713. The reversal of 2722863653 is 3563682272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1367298529 + 1355565124 = 36977^2 + 36818^2 .

It is a cyclic number.

It is not a de Polignac number, because 2722863653 - 2¹⁰ = 2722862629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2722863613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361431826 + 1361431827.

It is an arithmetic number, because the mean of its divisors is an integer number (1361431827).

Almost surely, 2^2722863653 is an apocalyptic number.

It is an amenable number.

2722863653 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722863653 is an equidigital number, since it uses as much as digits as its factorization.

2722863653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The square root of 2722863653 is about 52181.0660393212. The cubic root of 2722863653 is about 1396.3961139848.

The spelling of 2722863653 in words is "two billion, seven hundred twenty-two million, eight hundred sixty-three thousand, six hundred fifty-three".