850468847 has 2 divisors, whose sum is σ = 850468848. Its totient is φ = 850468846.

The previous prime is 850468831. The next prime is 850468867. The reversal of 850468847 is 748864058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 850468847 - 2⁴ = 850468831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 850468795 and 850468804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850468867) 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, 425234423 + 425234424.

It is an arithmetic number, because the mean of its divisors is an integer number (425234424).

Almost surely, 2^850468847 is an apocalyptic number.

850468847 is a deficient number, since it is larger than the sum of its proper divisors (1).

850468847 is an equidigital number, since it uses as much as digits as its factorization.

850468847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1720320, while the sum is 50.

The square root of 850468847 is about 29162.7990254708. The cubic root of 850468847 is about 947.4423713972.

The spelling of 850468847 in words is "eight hundred fifty million, four hundred sixty-eight thousand, eight hundred forty-seven".