204206547473 has 8 divisors (see below), whose sum is σ = 215278832640. Its totient is φ = 193414573440.

The previous prime is 204206547469. The next prime is 204206547481. The reversal of 204206547473 is 374745602402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204206547473 - 2² = 204206547469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204206547463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70076288 + ... + 70079201.

It is an arithmetic number, because the mean of its divisors is an integer number (26909854080).

Almost surely, 2^204206547473 is an apocalyptic number.

It is an amenable number.

204206547473 is a deficient number, since it is larger than the sum of its proper divisors (11072285167).

204206547473 is a wasteful number, since it uses less digits than its factorization.

204206547473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140155567.

The product of its (nonzero) digits is 1128960, while the sum is 44.

The spelling of 204206547473 in words is "two hundred four billion, two hundred six million, five hundred forty-seven thousand, four hundred seventy-three".