205470233 has 4 divisors (see below), whose sum is σ = 205569588. Its totient is φ = 205370880.

The previous prime is 205470227. The next prime is 205470283. The reversal of 205470233 is 332074502.

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 64009 + 205406224 = 253^2 + 14332^2 .

It is a cyclic number.

It is not a de Polignac number, because 205470233 - 2⁸ = 205469977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205470283) 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, 46508 + ... + 50733.

It is an arithmetic number, because the mean of its divisors is an integer number (51392397).

Almost surely, 2^205470233 is an apocalyptic number.

It is an amenable number.

205470233 is a deficient number, since it is larger than the sum of its proper divisors (99355).

205470233 is an equidigital number, since it uses as much as digits as its factorization.

205470233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99354.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 205470233 is about 14334.2329058795. The cubic root of 205470233 is about 590.0873498939.

The spelling of 205470233 in words is "two hundred five million, four hundred seventy thousand, two hundred thirty-three".