5649656833 has 2 divisors, whose sum is σ = 5649656834. Its totient is φ = 5649656832.

The previous prime is 5649656813. The next prime is 5649656839. The reversal of 5649656833 is 3386569465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4795147009 + 854509824 = 69247^2 + 29232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5649656833 is a prime.

It is not a weakly prime, because it can be changed into another prime (5649656839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2824828416 + 2824828417.

It is an arithmetic number, because the mean of its divisors is an integer number (2824828417).

Almost surely, 2^5649656833 is an apocalyptic number.

It is an amenable number.

5649656833 is a deficient number, since it is larger than the sum of its proper divisors (1).

5649656833 is an equidigital number, since it uses as much as digits as its factorization.

5649656833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13996800, while the sum is 55.

The square root of 5649656833 is about 75164.1991442735. The cubic root of 5649656833 is about 1781.0414341819.

The spelling of 5649656833 in words is "five billion, six hundred forty-nine million, six hundred fifty-six thousand, eight hundred thirty-three".