789448229 has 2 divisors, whose sum is σ = 789448230. Its totient is φ = 789448228.

The previous prime is 789448217. The next prime is 789448259. The reversal of 789448229 is 922844987.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632522500 + 156925729 = 25150^2 + 12527^2 .

It is a cyclic number.

It is not a de Polignac number, because 789448229 - 2¹² = 789444133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (789448259) 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, 394724114 + 394724115.

It is an arithmetic number, because the mean of its divisors is an integer number (394724115).

Almost surely, 2^789448229 is an apocalyptic number.

It is an amenable number.

789448229 is a deficient number, since it is larger than the sum of its proper divisors (1).

789448229 is an equidigital number, since it uses as much as digits as its factorization.

789448229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 53.

The square root of 789448229 is about 28097.1213650082. The cubic root of 789448229 is about 924.2182746298.

The spelling of 789448229 in words is "seven hundred eighty-nine million, four hundred forty-eight thousand, two hundred twenty-nine".