204331601 has 2 divisors, whose sum is σ = 204331602. Its totient is φ = 204331600.

The previous prime is 204331583. The next prime is 204331613. The reversal of 204331601 is 106133402.

204331601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172239376 + 32092225 = 13124^2 + 5665^2 .

It is a cyclic number.

It is not a de Polignac number, because 204331601 - 2⁶ = 204331537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204331661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102165800 + 102165801.

It is an arithmetic number, because the mean of its divisors is an integer number (102165801).

Almost surely, 2^204331601 is an apocalyptic number.

It is an amenable number.

204331601 is a deficient number, since it is larger than the sum of its proper divisors (1).

204331601 is an equidigital number, since it uses as much as digits as its factorization.

204331601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 204331601 is about 14294.4605004876. The cubic root of 204331601 is about 588.9953226252.

The spelling of 204331601 in words is "two hundred four million, three hundred thirty-one thousand, six hundred one".