2772652769 has 2 divisors, whose sum is σ = 2772652770. Its totient is φ = 2772652768.

The previous prime is 2772652747. The next prime is 2772652849. The reversal of 2772652769 is 9672562772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1647385744 + 1125267025 = 40588^2 + 33545^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772652769 - 2¹² = 2772648673 is a prime.

It is a super-2 number, since 2×2772652769² = 15375206754886734722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2772652769.

It is not a weakly prime, because it can be changed into another prime (2772652709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386326384 + 1386326385.

It is an arithmetic number, because the mean of its divisors is an integer number (1386326385).

Almost surely, 2^2772652769 is an apocalyptic number.

It is an amenable number.

2772652769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772652769 is an equidigital number, since it uses as much as digits as its factorization.

2772652769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 53.

The square root of 2772652769 is about 52655.9851204020. The cubic root of 2772652769 is about 1404.8560566473.

The spelling of 2772652769 in words is "two billion, seven hundred seventy-two million, six hundred fifty-two thousand, seven hundred sixty-nine".