206288603441 has 2 divisors, whose sum is σ = 206288603442. Its totient is φ = 206288603440.

The previous prime is 206288603419. The next prime is 206288603459. The reversal of 206288603441 is 144306882602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119523009841 + 86765593600 = 345721^2 + 294560^2 .

It is a cyclic number.

It is not a de Polignac number, because 206288603441 - 2¹⁰ = 206288602417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206288603392 and 206288603401.

It is not a weakly prime, because it can be changed into another prime (206288683441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103144301720 + 103144301721.

It is an arithmetic number, because the mean of its divisors is an integer number (103144301721).

Almost surely, 2^206288603441 is an apocalyptic number.

It is an amenable number.

206288603441 is a deficient number, since it is larger than the sum of its proper divisors (1).

206288603441 is an equidigital number, since it uses as much as digits as its factorization.

206288603441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 206288603441 in words is "two hundred six billion, two hundred eighty-eight million, six hundred three thousand, four hundred forty-one".