2648982439 has 2 divisors, whose sum is σ = 2648982440. Its totient is φ = 2648982438.

The previous prime is 2648982437. The next prime is 2648982481. The reversal of 2648982439 is 9342898462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2648982439 - 2¹ = 2648982437 is a prime.

Together with 2648982437, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2648982439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648982431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324491219 + 1324491220.

It is an arithmetic number, because the mean of its divisors is an integer number (1324491220).

Almost surely, 2^2648982439 is an apocalyptic number.

2648982439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648982439 is an equidigital number, since it uses as much as digits as its factorization.

2648982439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 55.

The square root of 2648982439 is about 51468.2663298464. The cubic root of 2648982439 is about 1383.6503578369.

The spelling of 2648982439 in words is "two billion, six hundred forty-eight million, nine hundred eighty-two thousand, four hundred thirty-nine".