204500214427 has 2 divisors, whose sum is σ = 204500214428. Its totient is φ = 204500214426.

The previous prime is 204500214403. The next prime is 204500214493. The reversal of 204500214427 is 724412005402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204500214427 - 2⁷ = 204500214299 is a prime.

It is not a weakly prime, because it can be changed into another prime (204500224427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102250107213 + 102250107214.

It is an arithmetic number, because the mean of its divisors is an integer number (102250107214).

Almost surely, 2^204500214427 is an apocalyptic number.

204500214427 is a deficient number, since it is larger than the sum of its proper divisors (1).

204500214427 is an equidigital number, since it uses as much as digits as its factorization.

204500214427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 31.

Adding to 204500214427 its reverse (724412005402), we get a palindrome (928912219829).

The spelling of 204500214427 in words is "two hundred four billion, five hundred million, two hundred fourteen thousand, four hundred twenty-seven".