204048149771 has 2 divisors, whose sum is σ = 204048149772. Its totient is φ = 204048149770.

The previous prime is 204048149759. The next prime is 204048149887. The reversal of 204048149771 is 177941840402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204048149771 - 2³⁰ = 202974407947 is a prime.

It is not a weakly prime, because it can be changed into another prime (204048148771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102024074885 + 102024074886.

It is an arithmetic number, because the mean of its divisors is an integer number (102024074886).

Almost surely, 2^204048149771 is an apocalyptic number.

204048149771 is a deficient number, since it is larger than the sum of its proper divisors (1).

204048149771 is an equidigital number, since it uses as much as digits as its factorization.

204048149771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 204048149771 in words is "two hundred four billion, forty-eight million, one hundred forty-nine thousand, seven hundred seventy-one".