2680609163 has 2 divisors, whose sum is σ = 2680609164. Its totient is φ = 2680609162.

The previous prime is 2680609159. The next prime is 2680609213. The reversal of 2680609163 is 3619060862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2680609163 - 2² = 2680609159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2680609163.

It is not a weakly prime, because it can be changed into another prime (2680609103) 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, 1340304581 + 1340304582.

It is an arithmetic number, because the mean of its divisors is an integer number (1340304582).

Almost surely, 2^2680609163 is an apocalyptic number.

2680609163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680609163 is an equidigital number, since it uses as much as digits as its factorization.

2680609163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2680609163 is about 51774.5995928505. The cubic root of 2680609163 is about 1389.1351456272.

The spelling of 2680609163 in words is "two billion, six hundred eighty million, six hundred nine thousand, one hundred sixty-three".