204349601 has 2 divisors, whose sum is σ = 204349602. Its totient is φ = 204349600.

The previous prime is 204349597. The next prime is 204349619. The reversal of 204349601 is 106943402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203347600 + 1002001 = 14260^2 + 1001^2 .

It is a cyclic number.

It is not a de Polignac number, because 204349601 - 2² = 204349597 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204319601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102174800 + 102174801.

It is an arithmetic number, because the mean of its divisors is an integer number (102174801).

Almost surely, 2^204349601 is an apocalyptic number.

It is an amenable number.

204349601 is a deficient number, since it is larger than the sum of its proper divisors (1).

204349601 is an equidigital number, since it uses as much as digits as its factorization.

204349601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 204349601 is about 14295.0901011501. The cubic root of 204349601 is about 589.0126173958.

The spelling of 204349601 in words is "two hundred four million, three hundred forty-nine thousand, six hundred one".