2755668767 has 2 divisors, whose sum is σ = 2755668768. Its totient is φ = 2755668766.

The previous prime is 2755668763. The next prime is 2755668791. The reversal of 2755668767 is 7678665572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2755668767 - 2² = 2755668763 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2755668761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377834383 + 1377834384.

It is an arithmetic number, because the mean of its divisors is an integer number (1377834384).

Almost surely, 2^2755668767 is an apocalyptic number.

2755668767 is a deficient number, since it is larger than the sum of its proper divisors (1).

2755668767 is an equidigital number, since it uses as much as digits as its factorization.

2755668767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29635200, while the sum is 59.

The square root of 2755668767 is about 52494.4641557565. The cubic root of 2755668767 is about 1401.9816778266.

The spelling of 2755668767 in words is "two billion, seven hundred fifty-five million, six hundred sixty-eight thousand, seven hundred sixty-seven".