204424379 has 2 divisors, whose sum is σ = 204424380. Its totient is φ = 204424378.

The previous prime is 204424373. The next prime is 204424387. The reversal of 204424379 is 973424402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204424379 is a prime.

It is not a weakly prime, because it can be changed into another prime (204424373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102212189 + 102212190.

It is an arithmetic number, because the mean of its divisors is an integer number (102212190).

Almost surely, 2^204424379 is an apocalyptic number.

204424379 is a deficient number, since it is larger than the sum of its proper divisors (1).

204424379 is an equidigital number, since it uses as much as digits as its factorization.

204424379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 204424379 is about 14297.7053753391. The cubic root of 204424379 is about 589.0844547664.

The spelling of 204424379 in words is "two hundred four million, four hundred twenty-four thousand, three hundred seventy-nine".