204472207 has 4 divisors (see below), whose sum is σ = 209459376. Its totient is φ = 199485040.

The previous prime is 204472189. The next prime is 204472211. The reversal of 204472207 is 702274402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204472207 - 2¹¹ = 204470159 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 (204472297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493523 + ... + 2493604.

It is an arithmetic number, because the mean of its divisors is an integer number (52364844).

Almost surely, 2^204472207 is an apocalyptic number.

204472207 is a deficient number, since it is larger than the sum of its proper divisors (4987169).

204472207 is an equidigital number, since it uses as much as digits as its factorization.

204472207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987168.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 204472207 is about 14299.3778535991. The cubic root of 204472207 is about 589.1303927549.

The spelling of 204472207 in words is "two hundred four million, four hundred seventy-two thousand, two hundred seven".