204268793 has 2 divisors, whose sum is σ = 204268794. Its totient is φ = 204268792.

The previous prime is 204268789. The next prime is 204268849. The reversal of 204268793 is 397862402.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122058304 + 82210489 = 11048^2 + 9067^2 .

It is a cyclic number.

It is not a de Polignac number, because 204268793 - 2² = 204268789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204268793.

It is not a weakly prime, because it can be changed into another prime (204268783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102134396 + 102134397.

It is an arithmetic number, because the mean of its divisors is an integer number (102134397).

Almost surely, 2^204268793 is an apocalyptic number.

It is an amenable number.

204268793 is a deficient number, since it is larger than the sum of its proper divisors (1).

204268793 is an equidigital number, since it uses as much as digits as its factorization.

204268793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 204268793 is about 14292.2633966772. The cubic root of 204268793 is about 588.9349674491.

The spelling of 204268793 in words is "two hundred four million, two hundred sixty-eight thousand, seven hundred ninety-three".