2648118463 has 2 divisors, whose sum is σ = 2648118464. Its totient is φ = 2648118462.

The previous prime is 2648118461. The next prime is 2648118467. The reversal of 2648118463 is 3648118462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2648118463 - 2¹ = 2648118461 is a prime.

Together with 2648118461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648118461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324059231 + 1324059232.

It is an arithmetic number, because the mean of its divisors is an integer number (1324059232).

Almost surely, 2^2648118463 is an apocalyptic number.

2648118463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648118463 is an equidigital number, since it uses as much as digits as its factorization.

2648118463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 43.

The square root of 2648118463 is about 51459.8723570123. The cubic root of 2648118463 is about 1383.4999138181.

Subtracting 2648118463 from its reverse (3648118462), we obtain a palindrome (999999999).

It can be divided in two parts, 26481 and 18463, that added together give a palindrome (44944).

The spelling of 2648118463 in words is "two billion, six hundred forty-eight million, one hundred eighteen thousand, four hundred sixty-three".