2648900879 has 2 divisors, whose sum is σ = 2648900880. Its totient is φ = 2648900878.

The previous prime is 2648900867. The next prime is 2648900893. The reversal of 2648900879 is 9780098462.

2648900879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2648900879 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2648900879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648900279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324450439 + 1324450440.

It is an arithmetic number, because the mean of its divisors is an integer number (1324450440).

Almost surely, 2^2648900879 is an apocalyptic number.

2648900879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648900879 is an equidigital number, since it uses as much as digits as its factorization.

2648900879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 2648900879 is about 51467.4739908615. The cubic root of 2648900879 is about 1383.6361572040.

The spelling of 2648900879 in words is "two billion, six hundred forty-eight million, nine hundred thousand, eight hundred seventy-nine".