284605204229 has 2 divisors, whose sum is σ = 284605204230. Its totient is φ = 284605204228.

The previous prime is 284605204139. The next prime is 284605204231. The reversal of 284605204229 is 922402506482.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247655522500 + 36949681729 = 497650^2 + 192223^2 .

It is a cyclic number.

It is not a de Polignac number, because 284605204229 - 2¹² = 284605200133 is a prime.

Together with 284605204231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 284605204229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (284605204249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142302602114 + 142302602115.

It is an arithmetic number, because the mean of its divisors is an integer number (142302602115).

Almost surely, 2^284605204229 is an apocalyptic number.

It is an amenable number.

284605204229 is a deficient number, since it is larger than the sum of its proper divisors (1).

284605204229 is an equidigital number, since it uses as much as digits as its factorization.

284605204229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 284605204229 in words is "two hundred eighty-four billion, six hundred five million, two hundred four thousand, two hundred twenty-nine".