2655021727 has 2 divisors, whose sum is σ = 2655021728. Its totient is φ = 2655021726.

The previous prime is 2655021689. The next prime is 2655021739. The reversal of 2655021727 is 7271205562.

2655021727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655021727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655021757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327510863 + 1327510864.

It is an arithmetic number, because the mean of its divisors is an integer number (1327510864).

Almost surely, 2^2655021727 is an apocalyptic number.

2655021727 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655021727 is an equidigital number, since it uses as much as digits as its factorization.

2655021727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 2655021727 is about 51526.9029439962. The cubic root of 2655021727 is about 1384.7010657820.

The spelling of 2655021727 in words is "two billion, six hundred fifty-five million, twenty-one thousand, seven hundred twenty-seven".