2676743977 has 2 divisors, whose sum is σ = 2676743978. Its totient is φ = 2676743976.

The previous prime is 2676743929. The next prime is 2676744013. The reversal of 2676743977 is 7793476762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2163087081 + 513656896 = 46509^2 + 22664^2 .

It is a cyclic number.

It is not a de Polignac number, because 2676743977 - 2¹¹ = 2676741929 is a prime.

It is not a weakly prime, because it can be changed into another prime (2676743477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338371988 + 1338371989.

It is an arithmetic number, because the mean of its divisors is an integer number (1338371989).

Almost surely, 2^2676743977 is an apocalyptic number.

It is an amenable number.

2676743977 is a deficient number, since it is larger than the sum of its proper divisors (1).

2676743977 is an equidigital number, since it uses as much as digits as its factorization.

2676743977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18670176, while the sum is 58.

The square root of 2676743977 is about 51737.2590789269. The cubic root of 2676743977 is about 1388.4671571069.

The spelling of 2676743977 in words is "two billion, six hundred seventy-six million, seven hundred forty-three thousand, nine hundred seventy-seven".