2163062647 has 2 divisors, whose sum is σ = 2163062648. Its totient is φ = 2163062646.

The previous prime is 2163062597. The next prime is 2163062687. The reversal of 2163062647 is 7462603612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2163062647 - 2⁷ = 2163062519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163062687) 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, 1081531323 + 1081531324.

It is an arithmetic number, because the mean of its divisors is an integer number (1081531324).

Almost surely, 2^2163062647 is an apocalyptic number.

2163062647 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163062647 is an equidigital number, since it uses as much as digits as its factorization.

2163062647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2163062647 is about 46508.7373189168. The cubic root of 2163062647 is about 1293.2714766902.

The spelling of 2163062647 in words is "two billion, one hundred sixty-three million, sixty-two thousand, six hundred forty-seven".