2648583943 has 2 divisors, whose sum is σ = 2648583944. Its totient is φ = 2648583942.

The previous prime is 2648583881. The next prime is 2648583967. The reversal of 2648583943 is 3493858462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2648583943 - 2¹³ = 2648575751 is a prime.

It is a super-3 number, since 3×2648583943³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648583143) 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, 1324291971 + 1324291972.

It is an arithmetic number, because the mean of its divisors is an integer number (1324291972).

Almost surely, 2^2648583943 is an apocalyptic number.

2648583943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648583943 is an equidigital number, since it uses as much as digits as its factorization.

2648583943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 52.

The square root of 2648583943 is about 51464.3949056044. The cubic root of 2648583943 is about 1383.5809718498.

The spelling of 2648583943 in words is "two billion, six hundred forty-eight million, five hundred eighty-three thousand, nine hundred forty-three".