204779233 has 2 divisors, whose sum is σ = 204779234. Its totient is φ = 204779232.

The previous prime is 204779221. The next prime is 204779261. The reversal of 204779233 is 332977402.

204779233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203575824 + 1203409 = 14268^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 204779233 - 2¹³ = 204771041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204779192 and 204779201.

It is not a weakly prime, because it can be changed into another prime (204779213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102389616 + 102389617.

It is an arithmetic number, because the mean of its divisors is an integer number (102389617).

Almost surely, 2^204779233 is an apocalyptic number.

It is an amenable number.

204779233 is a deficient number, since it is larger than the sum of its proper divisors (1).

204779233 is an equidigital number, since it uses as much as digits as its factorization.

204779233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 204779233 is about 14310.1094684842. The cubic root of 204779233 is about 589.4251155980.

The spelling of 204779233 in words is "two hundred four million, seven hundred seventy-nine thousand, two hundred thirty-three".