228483656917 has 2 divisors, whose sum is σ = 228483656918. Its totient is φ = 228483656916.

The previous prime is 228483656873. The next prime is 228483656923. The reversal of 228483656917 is 719656384822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214027442161 + 14456214756 = 462631^2 + 120234^2 .

It is a cyclic number.

It is not a de Polignac number, because 228483656917 - 2¹¹ = 228483654869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228483656977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114241828458 + 114241828459.

It is an arithmetic number, because the mean of its divisors is an integer number (114241828459).

Almost surely, 2^228483656917 is an apocalyptic number.

It is an amenable number.

228483656917 is a deficient number, since it is larger than the sum of its proper divisors (1).

228483656917 is an equidigital number, since it uses as much as digits as its factorization.

228483656917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34836480, while the sum is 61.

The spelling of 228483656917 in words is "two hundred twenty-eight billion, four hundred eighty-three million, six hundred fifty-six thousand, nine hundred seventeen".