850070471 has 2 divisors, whose sum is σ = 850070472. Its totient is φ = 850070470.

The previous prime is 850070467. The next prime is 850070477. The reversal of 850070471 is 174070058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 850070471 - 2² = 850070467 is a prime.

It is a super-3 number, since 3×850070471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (850070477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425035235 + 425035236.

It is an arithmetic number, because the mean of its divisors is an integer number (425035236).

Almost surely, 2^850070471 is an apocalyptic number.

850070471 is a deficient number, since it is larger than the sum of its proper divisors (1).

850070471 is an equidigital number, since it uses as much as digits as its factorization.

850070471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 850070471 is about 29155.9680168572. The cubic root of 850070471 is about 947.2944148703.

The spelling of 850070471 in words is "eight hundred fifty million, seventy thousand, four hundred seventy-one".