204441433247 has 2 divisors, whose sum is σ = 204441433248. Its totient is φ = 204441433246.

The previous prime is 204441433201. The next prime is 204441433277. The reversal of 204441433247 is 742334144402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204441433247 - 2⁸ = 204441432991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204441433247.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204441433277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102220716623 + 102220716624.

It is an arithmetic number, because the mean of its divisors is an integer number (102220716624).

Almost surely, 2^204441433247 is an apocalyptic number.

204441433247 is a deficient number, since it is larger than the sum of its proper divisors (1).

204441433247 is an equidigital number, since it uses as much as digits as its factorization.

204441433247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 38.

Adding to 204441433247 its reverse (742334144402), we get a palindrome (946775577649).

The spelling of 204441433247 in words is "two hundred four billion, four hundred forty-one million, four hundred thirty-three thousand, two hundred forty-seven".