2772110449 has 2 divisors, whose sum is σ = 2772110450. Its totient is φ = 2772110448.

The previous prime is 2772110447. The next prime is 2772110459. The reversal of 2772110449 is 9440112772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2545908849 + 226201600 = 50457^2 + 15040^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772110449 - 2¹ = 2772110447 is a prime.

Together with 2772110447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2772110441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386055224 + 1386055225.

It is an arithmetic number, because the mean of its divisors is an integer number (1386055225).

Almost surely, 2^2772110449 is an apocalyptic number.

It is an amenable number.

2772110449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772110449 is an equidigital number, since it uses as much as digits as its factorization.

2772110449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 2772110449 is about 52650.8352165471. The cubic root of 2772110449 is about 1404.7644558977.

The spelling of 2772110449 in words is "two billion, seven hundred seventy-two million, one hundred ten thousand, four hundred forty-nine".