2688214816297 has 2 divisors, whose sum is σ = 2688214816298. Its totient is φ = 2688214816296.

The previous prime is 2688214816267. The next prime is 2688214816367. The reversal of 2688214816297 is 7926184128862.

2688214816297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2048988982041 + 639225834256 = 1431429^2 + 799516^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2688214816297 is a prime.

It is not a weakly prime, because it can be changed into another prime (2688214816207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1344107408148 + 1344107408149.

It is an arithmetic number, because the mean of its divisors is an integer number (1344107408149).

Almost surely, 2^{2688214816297} is an apocalyptic number.

It is an amenable number.

2688214816297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2688214816297 is an equidigital number, since it uses as much as digits as its factorization.

2688214816297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37158912, while the sum is 64.

The spelling of 2688214816297 in words is "two trillion, six hundred eighty-eight billion, two hundred fourteen million, eight hundred sixteen thousand, two hundred ninety-seven".