204410214197 has 4 divisors (see below), whose sum is σ = 233611673376. Its totient is φ = 175208755020.

The previous prime is 204410214179. The next prime is 204410214227. The reversal of 204410214197 is 791412014402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 204410214197 - 2¹⁰ = 204410213173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204410214167) 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 in 3 ways as a sum of consecutive naturals, for example, 14600729579 + ... + 14600729592.

It is an arithmetic number, because the mean of its divisors is an integer number (58402918344).

Almost surely, 2^204410214197 is an apocalyptic number.

It is an amenable number.

204410214197 is a deficient number, since it is larger than the sum of its proper divisors (29201459179).

204410214197 is an equidigital number, since it uses as much as digits as its factorization.

204410214197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29201459178.

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 204410214197 its reverse (791412014402), we get a palindrome (995822228599).

The spelling of 204410214197 in words is "two hundred four billion, four hundred ten million, two hundred fourteen thousand, one hundred ninety-seven".