859428763 has 2 divisors, whose sum is σ = 859428764. Its totient is φ = 859428762.

The previous prime is 859428733. The next prime is 859428803. The reversal of 859428763 is 367824958.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-859428763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 859428763.

It is not a weakly prime, because it can be changed into another prime (859428733) 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, 429714381 + 429714382.

It is an arithmetic number, because the mean of its divisors is an integer number (429714382).

Almost surely, 2^859428763 is an apocalyptic number.

859428763 is a deficient number, since it is larger than the sum of its proper divisors (1).

859428763 is an equidigital number, since it uses as much as digits as its factorization.

859428763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 859428763 is about 29316.0154693642. The cubic root of 859428763 is about 950.7579410201.

The spelling of 859428763 in words is "eight hundred fifty-nine million, four hundred twenty-eight thousand, seven hundred sixty-three".