206065205023229 has 2 divisors, whose sum is σ = 206065205023230. Its totient is φ = 206065205023228.

The previous prime is 206065205023133. The next prime is 206065205023261. The reversal of 206065205023229 is 922320502560602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182592439706329 + 23472765316900 = 13512677^2 + 4844870^2 .

It is a cyclic number.

It is not a de Polignac number, because 206065205023229 - 2²⁸ = 206064936587773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206065205023229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206065205023729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103032602511614 + 103032602511615.

It is an arithmetic number, because the mean of its divisors is an integer number (103032602511615).

Almost surely, 2^{206065205023229} is an apocalyptic number.

It is an amenable number.

206065205023229 is a deficient number, since it is larger than the sum of its proper divisors (1).

206065205023229 is an equidigital number, since it uses as much as digits as its factorization.

206065205023229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 206065205023229 in words is "two hundred six trillion, sixty-five billion, two hundred five million, twenty-three thousand, two hundred twenty-nine".