2676706261 has 2 divisors, whose sum is σ = 2676706262. Its totient is φ = 2676706260.

The previous prime is 2676706243. The next prime is 2676706267. The reversal of 2676706261 is 1626076762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2611823236 + 64883025 = 51106^2 + 8055^2 .

It is a cyclic number.

It is not a de Polignac number, because 2676706261 - 2⁹ = 2676705749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2676706267) 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, 1338353130 + 1338353131.

It is an arithmetic number, because the mean of its divisors is an integer number (1338353131).

Almost surely, 2^2676706261 is an apocalyptic number.

It is an amenable number.

2676706261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2676706261 is an equidigital number, since it uses as much as digits as its factorization.

2676706261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2676706261 is about 51736.8945821065. The cubic root of 2676706261 is about 1388.4606357918.

The spelling of 2676706261 in words is "two billion, six hundred seventy-six million, seven hundred six thousand, two hundred sixty-one".