8509212314 has 4 divisors (see below), whose sum is σ = 12763818474. Its totient is φ = 4254606156.

The previous prime is 8509212241. The next prime is 8509212329. The reversal of 8509212314 is 4132129058.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4132129058 = 2 ⋅2066064529.

It can be written as a sum of positive squares in only one way, i.e., 8002197025 + 507015289 = 89455^2 + 22517^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127303077 + ... + 2127303080.

Almost surely, 2^8509212314 is an apocalyptic number.

8509212314 is a deficient number, since it is larger than the sum of its proper divisors (4254606160).

8509212314 is a wasteful number, since it uses less digits than its factorization.

8509212314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254606159.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 8509212314 is about 92245.3918307034. The cubic root of 8509212314 is about 2041.5645688494.

The spelling of 8509212314 in words is "eight billion, five hundred nine million, two hundred twelve thousand, three hundred fourteen".