850673671 has 2 divisors, whose sum is σ = 850673672. Its totient is φ = 850673670.

The previous prime is 850673627. The next prime is 850673683. The reversal of 850673671 is 176376058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 850673671 - 2¹³ = 850665479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850670671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425336835 + 425336836.

It is an arithmetic number, because the mean of its divisors is an integer number (425336836).

Almost surely, 2^850673671 is an apocalyptic number.

850673671 is a deficient number, since it is larger than the sum of its proper divisors (1).

850673671 is an equidigital number, since it uses as much as digits as its factorization.

850673671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 850673671 is about 29166.3105483021. The cubic root of 850673671 is about 947.5184248824.

The spelling of 850673671 in words is "eight hundred fifty million, six hundred seventy-three thousand, six hundred seventy-one".