850756073 has 4 divisors (see below), whose sum is σ = 860315220. Its totient is φ = 841196928.

The previous prime is 850756061. The next prime is 850756079. The reversal of 850756073 is 370657058.

850756073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370657058 = 2 ⋅185328529.

It can be written as a sum of positive squares in 2 ways, for example, as 347561449 + 503194624 = 18643^2 + 22432^2 .

It is a cyclic number.

It is not a de Polignac number, because 850756073 - 2¹² = 850751977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 850756073.

It is not an unprimeable number, because it can be changed into a prime (850756079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4779440 + ... + 4779617.

It is an arithmetic number, because the mean of its divisors is an integer number (215078805).

Almost surely, 2^850756073 is an apocalyptic number.

It is an amenable number.

850756073 is a deficient number, since it is larger than the sum of its proper divisors (9559147).

850756073 is an equidigital number, since it uses as much as digits as its factorization.

850756073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559146.

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

The square root of 850756073 is about 29167.7231370568. The cubic root of 850756073 is about 947.5490182404.

The spelling of 850756073 in words is "eight hundred fifty million, seven hundred fifty-six thousand, seventy-three".