7226816873 has 2 divisors, whose sum is σ = 7226816874. Its totient is φ = 7226816872.

The previous prime is 7226816851. The next prime is 7226816879. The reversal of 7226816873 is 3786186227.

7226816873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6960898624 + 265918249 = 83432^2 + 16307^2 .

It is a cyclic number.

It is not a de Polignac number, because 7226816873 - 2¹⁸ = 7226554729 is a prime.

It is not a weakly prime, because it can be changed into another prime (7226816879) 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, 3613408436 + 3613408437.

It is an arithmetic number, because the mean of its divisors is an integer number (3613408437).

Almost surely, 2^7226816873 is an apocalyptic number.

It is an amenable number.

7226816873 is a deficient number, since it is larger than the sum of its proper divisors (1).

7226816873 is an equidigital number, since it uses as much as digits as its factorization.

7226816873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1354752, while the sum is 50.

The square root of 7226816873 is about 85010.6868164233. The cubic root of 7226816873 is about 1933.3731514160.

The spelling of 7226816873 in words is "seven billion, two hundred twenty-six million, eight hundred sixteen thousand, eight hundred seventy-three".