204266522459 has 2 divisors, whose sum is σ = 204266522460. Its totient is φ = 204266522458.

The previous prime is 204266522417. The next prime is 204266522507. The reversal of 204266522459 is 954225662402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204266522459 is a prime.

It is not a weakly prime, because it can be changed into another prime (204268522459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102133261229 + 102133261230.

It is an arithmetic number, because the mean of its divisors is an integer number (102133261230).

Almost surely, 2^204266522459 is an apocalyptic number.

204266522459 is a deficient number, since it is larger than the sum of its proper divisors (1).

204266522459 is an equidigital number, since it uses as much as digits as its factorization.

204266522459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 204266522459 in words is "two hundred four billion, two hundred sixty-six million, five hundred twenty-two thousand, four hundred fifty-nine".