2725768277 has 2 divisors, whose sum is σ = 2725768278. Its totient is φ = 2725768276.

The previous prime is 2725768267. The next prime is 2725768301. The reversal of 2725768277 is 7728675272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2112413521 + 613354756 = 45961^2 + 24766^2 .

It is a cyclic number.

It is not a de Polignac number, because 2725768277 - 2⁸ = 2725768021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2725768267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1362884138 + 1362884139.

It is an arithmetic number, because the mean of its divisors is an integer number (1362884139).

Almost surely, 2^2725768277 is an apocalyptic number.

It is an amenable number.

2725768277 is a deficient number, since it is larger than the sum of its proper divisors (1).

2725768277 is an equidigital number, since it uses as much as digits as its factorization.

2725768277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4609920, while the sum is 53.

The square root of 2725768277 is about 52208.8907849994. The cubic root of 2725768277 is about 1396.8924742859.

The spelling of 2725768277 in words is "two billion, seven hundred twenty-five million, seven hundred sixty-eight thousand, two hundred seventy-seven".