204973293 has 8 divisors (see below), whose sum is σ = 312340288. Its totient is φ = 117127584.

The previous prime is 204973291. The next prime is 204973297. The reversal of 204973293 is 392379402.

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

It is not a de Polignac number, because 204973293 - 2¹ = 204973291 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 (204973291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880296 + ... + 4880337.

It is an arithmetic number, because the mean of its divisors is an integer number (39042536).

Almost surely, 2^204973293 is an apocalyptic number.

It is an amenable number.

204973293 is a deficient number, since it is larger than the sum of its proper divisors (107366995).

204973293 is an equidigital number, since it uses as much as digits as its factorization.

204973293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760643.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 204973293 is about 14316.8883840030. Note that the first 3 decimals coincide. The cubic root of 204973293 is about 589.6112473054.

The spelling of 204973293 in words is "two hundred four million, nine hundred seventy-three thousand, two hundred ninety-three".