863084851 has 2 divisors, whose sum is σ = 863084852. Its totient is φ = 863084850.

The previous prime is 863084839. The next prime is 863084881. The reversal of 863084851 is 158480368.

863084851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 863084851 - 2⁵ = 863084819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 863084798 and 863084807.

It is not a weakly prime, because it can be changed into another prime (863084881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431542425 + 431542426.

It is an arithmetic number, because the mean of its divisors is an integer number (431542426).

Almost surely, 2^863084851 is an apocalyptic number.

863084851 is a deficient number, since it is larger than the sum of its proper divisors (1).

863084851 is an equidigital number, since it uses as much as digits as its factorization.

863084851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 43.

The square root of 863084851 is about 29378.3057884555. The cubic root of 863084851 is about 952.1042372711.

The spelling of 863084851 in words is "eight hundred sixty-three million, eighty-four thousand, eight hundred fifty-one".