204480604073 has 2 divisors, whose sum is σ = 204480604074. Its totient is φ = 204480604072.

The previous prime is 204480604039. The next prime is 204480604123. The reversal of 204480604073 is 370406084402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191556779584 + 12923824489 = 437672^2 + 113683^2 .

It is a cyclic number.

It is not a de Polignac number, because 204480604073 - 2¹² = 204480599977 is a prime.

It is not a weakly prime, because it can be changed into another prime (204480604973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102240302036 + 102240302037.

It is an arithmetic number, because the mean of its divisors is an integer number (102240302037).

Almost surely, 2^204480604073 is an apocalyptic number.

It is an amenable number.

204480604073 is a deficient number, since it is larger than the sum of its proper divisors (1).

204480604073 is an equidigital number, since it uses as much as digits as its factorization.

204480604073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 38.

Adding to 204480604073 its reverse (370406084402), we get a palindrome (574886688475).

The spelling of 204480604073 in words is "two hundred four billion, four hundred eighty million, six hundred four thousand, seventy-three".