204451452467 has 2 divisors, whose sum is σ = 204451452468. Its totient is φ = 204451452466.

The previous prime is 204451452437. The next prime is 204451452509. The reversal of 204451452467 is 764254154402.

It is a happy number.

204451452467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204451452467 - 2²⁰ = 204450403891 is a prime.

It is not a weakly prime, because it can be changed into another prime (204451452437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102225726233 + 102225726234.

It is an arithmetic number, because the mean of its divisors is an integer number (102225726234).

Almost surely, 2^204451452467 is an apocalyptic number.

204451452467 is a deficient number, since it is larger than the sum of its proper divisors (1).

204451452467 is an equidigital number, since it uses as much as digits as its factorization.

204451452467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 204451452467 in words is "two hundred four billion, four hundred fifty-one million, four hundred fifty-two thousand, four hundred sixty-seven".