850650271 has 2 divisors, whose sum is σ = 850650272. Its totient is φ = 850650270.

The previous prime is 850650257. The next prime is 850650289. The reversal of 850650271 is 172056058.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-850650271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850650221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425325135 + 425325136.

It is an arithmetic number, because the mean of its divisors is an integer number (425325136).

Almost surely, 2^850650271 is an apocalyptic number.

850650271 is a deficient number, since it is larger than the sum of its proper divisors (1).

850650271 is an equidigital number, since it uses as much as digits as its factorization.

850650271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 850650271 is about 29165.9093977884. The cubic root of 850650271 is about 947.5097368135.

The spelling of 850650271 in words is "eight hundred fifty million, six hundred fifty thousand, two hundred seventy-one".