205793473 has 4 divisors (see below), whose sum is σ = 210812868. Its totient is φ = 200774080.

The previous prime is 205793383. The next prime is 205793477. The reversal of 205793473 is 374397502.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8334769 + 197458704 = 2887^2 + 14052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205793473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205793477) 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, 2509636 + ... + 2509717.

It is an arithmetic number, because the mean of its divisors is an integer number (52703217).

Almost surely, 2^205793473 is an apocalyptic number.

It is an amenable number.

205793473 is a deficient number, since it is larger than the sum of its proper divisors (5019395).

205793473 is an equidigital number, since it uses as much as digits as its factorization.

205793473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019394.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 205793473 is about 14345.5035812620. The cubic root of 205793473 is about 590.3966240523.

The spelling of 205793473 in words is "two hundred five million, seven hundred ninety-three thousand, four hundred seventy-three".