204707 has 2 divisors, whose sum is σ = 204708. Its totient is φ = 204706.

The previous prime is 204679. The next prime is 204719. The reversal of 204707 is 707402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204707 - 2¹⁴ = 188323 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (204797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102353 + 102354.

It is an arithmetic number, because the mean of its divisors is an integer number (102354).

2²⁰⁴⁷⁰⁷ is an apocalyptic number.

204707 is a deficient number, since it is larger than the sum of its proper divisors (1).

204707 is an equidigital number, since it uses as much as digits as its factorization.

204707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 204707 is about 452.4455768377. The cubic root of 204707 is about 58.9355803636.

The spelling of 204707 in words is "two hundred four thousand, seven hundred seven", and thus it is an iban number.