7676666771 has 2 divisors, whose sum is σ = 7676666772. Its totient is φ = 7676666770.

The previous prime is 7676666759. The next prime is 7676666779. The reversal of 7676666771 is 1776666767.

It is a strong prime.

It is an emirp because it is prime and its reverse (1776666767) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7676666771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7676666771.

It is not a weakly prime, because it can be changed into another prime (7676666779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3838333385 + 3838333386.

It is an arithmetic number, because the mean of its divisors is an integer number (3838333386).

Almost surely, 2^7676666771 is an apocalyptic number.

7676666771 is a deficient number, since it is larger than the sum of its proper divisors (1).

7676666771 is an equidigital number, since it uses as much as digits as its factorization.

7676666771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18670176, while the sum is 59.

The square root of 7676666771 is about 87616.5895878172. The cubic root of 7676666771 is about 1972.6841858825.

The spelling of 7676666771 in words is "seven billion, six hundred seventy-six million, six hundred sixty-six thousand, seven hundred seventy-one".