288807105787061 has 2 divisors, whose sum is σ = 288807105787062. Its totient is φ = 288807105787060.

The previous prime is 288807105787027. The next prime is 288807105787247. The reversal of 288807105787061 is 160787501708882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287471821540036 + 1335284247025 = 16954994^2 + 1155545^2 .

It is a cyclic number.

It is not a de Polignac number, because 288807105787061 - 2¹⁰ = 288807105786037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 288807105786982 and 288807105787000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288807105787661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144403552893530 + 144403552893531.

It is an arithmetic number, because the mean of its divisors is an integer number (144403552893531).

Almost surely, 2^{288807105787061} is an apocalyptic number.

It is an amenable number.

288807105787061 is a deficient number, since it is larger than the sum of its proper divisors (1).

288807105787061 is an equidigital number, since it uses as much as digits as its factorization.

288807105787061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84295680, while the sum is 68.

The spelling of 288807105787061 in words is "two hundred eighty-eight trillion, eight hundred seven billion, one hundred five million, seven hundred eighty-seven thousand, sixty-one".