2648662603 has 2 divisors, whose sum is σ = 2648662604. Its totient is φ = 2648662602.

The previous prime is 2648662579. The next prime is 2648662609. The reversal of 2648662603 is 3062668462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2648662603 - 2⁹ = 2648662091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2648662603.

It is not a weakly prime, because it can be changed into another prime (2648662609) 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, 1324331301 + 1324331302.

It is an arithmetic number, because the mean of its divisors is an integer number (1324331302).

Almost surely, 2^2648662603 is an apocalyptic number.

2648662603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648662603 is an equidigital number, since it uses as much as digits as its factorization.

2648662603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The square root of 2648662603 is about 51465.1591176011. The cubic root of 2648662603 is about 1383.5946686533.

The spelling of 2648662603 in words is "two billion, six hundred forty-eight million, six hundred sixty-two thousand, six hundred three".