2768162077 has 2 divisors, whose sum is σ = 2768162078. Its totient is φ = 2768162076.

The previous prime is 2768162063. The next prime is 2768162083. The reversal of 2768162077 is 7702618672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2519437636 + 248724441 = 50194^2 + 15771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2768162077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2768162087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1384081038 + 1384081039.

It is an arithmetic number, because the mean of its divisors is an integer number (1384081039).

Almost surely, 2^2768162077 is an apocalyptic number.

It is an amenable number.

2768162077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2768162077 is an equidigital number, since it uses as much as digits as its factorization.

2768162077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 2768162077 is about 52613.3260400823. The cubic root of 2768162077 is about 1404.0971943561.

The spelling of 2768162077 in words is "two billion, seven hundred sixty-eight million, one hundred sixty-two thousand, seventy-seven".