2688883427 has 2 divisors, whose sum is σ = 2688883428. Its totient is φ = 2688883426.

The previous prime is 2688883399. The next prime is 2688883447. The reversal of 2688883427 is 7243888862.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2688883427 - 2¹⁸ = 2688621283 is a prime.

It is not a weakly prime, because it can be changed into another prime (2688883447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1344441713 + 1344441714.

It is an arithmetic number, because the mean of its divisors is an integer number (1344441714).

Almost surely, 2^2688883427 is an apocalyptic number.

2688883427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2688883427 is an equidigital number, since it uses as much as digits as its factorization.

2688883427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8257536, while the sum is 56.

The square root of 2688883427 is about 51854.4446214594. Note that the first 3 decimals coincide. The cubic root of 2688883427 is about 1390.5629634823.

The spelling of 2688883427 in words is "two billion, six hundred eighty-eight million, eight hundred eighty-three thousand, four hundred twenty-seven".