860554709353 has 2 divisors, whose sum is σ = 860554709354. Its totient is φ = 860554709352.

The previous prime is 860554709351. The next prime is 860554709387. The reversal of 860554709353 is 353907455068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 540066251664 + 320488457689 = 734892^2 + 566117^2 .

It is a cyclic number.

It is not a de Polignac number, because 860554709353 - 2¹ = 860554709351 is a prime.

Together with 860554709351, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 860554709294 and 860554709303.

It is not a weakly prime, because it can be changed into another prime (860554709351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430277354676 + 430277354677.

It is an arithmetic number, because the mean of its divisors is an integer number (430277354677).

Almost surely, 2^860554709353 is an apocalyptic number.

It is an amenable number.

860554709353 is a deficient number, since it is larger than the sum of its proper divisors (1).

860554709353 is an equidigital number, since it uses as much as digits as its factorization.

860554709353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 55.

The spelling of 860554709353 in words is "eight hundred sixty billion, five hundred fifty-four million, seven hundred nine thousand, three hundred fifty-three".