204812044783 has 2 divisors, whose sum is σ = 204812044784. Its totient is φ = 204812044782.

The previous prime is 204812044781. The next prime is 204812044819. The reversal of 204812044783 is 387440218402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204812044783 - 2¹ = 204812044781 is a prime.

Together with 204812044781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204812044781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102406022391 + 102406022392.

It is an arithmetic number, because the mean of its divisors is an integer number (102406022392).

Almost surely, 2^204812044783 is an apocalyptic number.

204812044783 is a deficient number, since it is larger than the sum of its proper divisors (1).

204812044783 is an equidigital number, since it uses as much as digits as its factorization.

204812044783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 204812044783 in words is "two hundred four billion, eight hundred twelve million, forty-four thousand, seven hundred eighty-three".