2643226633 has 2 divisors, whose sum is σ = 2643226634. Its totient is φ = 2643226632.

The previous prime is 2643226627. The next prime is 2643226669. The reversal of 2643226633 is 3366223462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2029772809 + 613453824 = 45053^2 + 24768^2 .

It is a cyclic number.

It is not a de Polignac number, because 2643226633 - 2¹⁷ = 2643095561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2643226592 and 2643226601.

It is not a weakly prime, because it can be changed into another prime (2643226613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321613316 + 1321613317.

It is an arithmetic number, because the mean of its divisors is an integer number (1321613317).

Almost surely, 2^2643226633 is an apocalyptic number.

It is an amenable number.

2643226633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643226633 is an equidigital number, since it uses as much as digits as its factorization.

2643226633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 37.

The square root of 2643226633 is about 51412.3198562368. The cubic root of 2643226633 is about 1382.6474824106.

The spelling of 2643226633 in words is "two billion, six hundred forty-three million, two hundred twenty-six thousand, six hundred thirty-three".