2722776493 has 2 divisors, whose sum is σ = 2722776494. Its totient is φ = 2722776492.

The previous prime is 2722776481. The next prime is 2722776521. The reversal of 2722776493 is 3946772272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2720456964 + 2319529 = 52158^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2722776493 - 2²⁹ = 2185905581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2722776403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1361388246 + 1361388247.

It is an arithmetic number, because the mean of its divisors is an integer number (1361388247).

Almost surely, 2^2722776493 is an apocalyptic number.

It is an amenable number.

2722776493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2722776493 is an equidigital number, since it uses as much as digits as its factorization.

2722776493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1778112, while the sum is 49.

The square root of 2722776493 is about 52180.2308638051. The cubic root of 2722776493 is about 1396.3812140854.

The spelling of 2722776493 in words is "two billion, seven hundred twenty-two million, seven hundred seventy-six thousand, four hundred ninety-three".