229617305839 has 2 divisors, whose sum is σ = 229617305840. Its totient is φ = 229617305838.

The previous prime is 229617305779. The next prime is 229617305861. The reversal of 229617305839 is 938503716922.

229617305839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229617305839 - 2¹³ = 229617297647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229617305839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229617305539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114808652919 + 114808652920.

It is an arithmetic number, because the mean of its divisors is an integer number (114808652920).

Almost surely, 2^229617305839 is an apocalyptic number.

229617305839 is a deficient number, since it is larger than the sum of its proper divisors (1).

229617305839 is an equidigital number, since it uses as much as digits as its factorization.

229617305839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 229617305839 in words is "two hundred twenty-nine billion, six hundred seventeen million, three hundred five thousand, eight hundred thirty-nine".