856070573 has 2 divisors, whose sum is σ = 856070574. Its totient is φ = 856070572.

The previous prime is 856070569. The next prime is 856070587. The reversal of 856070573 is 375070658.

856070573 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 can be written as a sum of positive squares in only one way, i.e., 595506409 + 260564164 = 24403^2 + 16142^2 .

It is a cyclic number.

It is not a de Polignac number, because 856070573 - 2² = 856070569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 856070573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (856070503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428035286 + 428035287.

It is an arithmetic number, because the mean of its divisors is an integer number (428035287).

Almost surely, 2^856070573 is an apocalyptic number.

It is an amenable number.

856070573 is a deficient number, since it is larger than the sum of its proper divisors (1).

856070573 is an equidigital number, since it uses as much as digits as its factorization.

856070573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 856070573 is about 29258.6837195387. The cubic root of 856070573 is about 949.5179726365.

The spelling of 856070573 in words is "eight hundred fifty-six million, seventy thousand, five hundred seventy-three".