204364799 has 2 divisors, whose sum is σ = 204364800. Its totient is φ = 204364798.

The previous prime is 204364753. The next prime is 204364819. The reversal of 204364799 is 997463402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204364799 - 2¹² = 204360703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204364709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102182399 + 102182400.

It is an arithmetic number, because the mean of its divisors is an integer number (102182400).

Almost surely, 2^204364799 is an apocalyptic number.

204364799 is a deficient number, since it is larger than the sum of its proper divisors (1).

204364799 is an equidigital number, since it uses as much as digits as its factorization.

204364799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 204364799 is about 14295.6216723863. The cubic root of 204364799 is about 589.0272191564.

The spelling of 204364799 in words is "two hundred four million, three hundred sixty-four thousand, seven hundred ninety-nine".