204563202206039 has 2 divisors, whose sum is σ = 204563202206040. Its totient is φ = 204563202206038.

The previous prime is 204563202206003. The next prime is 204563202206057. The reversal of 204563202206039 is 930602202365402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204563202206039 is a prime.

It is a super-2 number, since 2×204563202206039² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204563202206089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102281601103019 + 102281601103020.

It is an arithmetic number, because the mean of its divisors is an integer number (102281601103020).

Almost surely, 2^{204563202206039} is an apocalyptic number.

204563202206039 is a deficient number, since it is larger than the sum of its proper divisors (1).

204563202206039 is an equidigital number, since it uses as much as digits as its factorization.

204563202206039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 204563202206039 in words is "two hundred four trillion, five hundred sixty-three billion, two hundred two million, two hundred six thousand, thirty-nine".