204105255632441 has 2 divisors, whose sum is σ = 204105255632442. Its totient is φ = 204105255632440.

The previous prime is 204105255632351. The next prime is 204105255632449. The reversal of 204105255632441 is 144236552501402.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158140584556816 + 45964671075625 = 12575396^2 + 6779725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204105255632441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204105255632392 and 204105255632401.

It is not a weakly prime, because it can be changed into another prime (204105255632449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102052627816220 + 102052627816221.

It is an arithmetic number, because the mean of its divisors is an integer number (102052627816221).

Almost surely, 2^{204105255632441} is an apocalyptic number.

It is an amenable number.

204105255632441 is a deficient number, since it is larger than the sum of its proper divisors (1).

204105255632441 is an equidigital number, since it uses as much as digits as its factorization.

204105255632441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 204105255632441 in words is "two hundred four trillion, one hundred five billion, two hundred fifty-five million, six hundred thirty-two thousand, four hundred forty-one".