2680276349 has 2 divisors, whose sum is σ = 2680276350. Its totient is φ = 2680276348.

The previous prime is 2680276343. The next prime is 2680276373. The reversal of 2680276349 is 9436720862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1850548324 + 829728025 = 43018^2 + 28805^2 .

It is a cyclic number.

It is not a de Polignac number, because 2680276349 - 2²⁰ = 2679227773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680276343) 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, 1340138174 + 1340138175.

It is an arithmetic number, because the mean of its divisors is an integer number (1340138175).

Almost surely, 2^2680276349 is an apocalyptic number.

It is an amenable number.

2680276349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680276349 is an equidigital number, since it uses as much as digits as its factorization.

2680276349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 2680276349 is about 51771.3854267007. The cubic root of 2680276349 is about 1389.0776533769.

The spelling of 2680276349 in words is "two billion, six hundred eighty million, two hundred seventy-six thousand, three hundred forty-nine".