204244310947 has 2 divisors, whose sum is σ = 204244310948. Its totient is φ = 204244310946.

The previous prime is 204244310911. The next prime is 204244310951. The reversal of 204244310947 is 749013442402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204244310947 - 2⁷ = 204244310819 is a prime.

It is not a weakly prime, because it can be changed into another prime (204244310957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102122155473 + 102122155474.

It is an arithmetic number, because the mean of its divisors is an integer number (102122155474).

Almost surely, 2^204244310947 is an apocalyptic number.

204244310947 is a deficient number, since it is larger than the sum of its proper divisors (1).

204244310947 is an equidigital number, since it uses as much as digits as its factorization.

204244310947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 204244310947 in words is "two hundred four billion, two hundred forty-four million, three hundred ten thousand, nine hundred forty-seven".