8341709217 has 4 divisors (see below), whose sum is σ = 11122278960. Its totient is φ = 5561139476.

The previous prime is 8341709179. The next prime is 8341709227. The reversal of 8341709217 is 7129071438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8341709217 - 2⁸ = 8341708961 is a prime.

It is a super-2 number, since 2×8341709217² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8341709227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390284867 + ... + 1390284872.

It is an arithmetic number, because the mean of its divisors is an integer number (2780569740).

Almost surely, 2^8341709217 is an apocalyptic number.

It is an amenable number.

8341709217 is a deficient number, since it is larger than the sum of its proper divisors (2780569743).

8341709217 is a wasteful number, since it uses less digits than its factorization.

8341709217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780569742.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 8341709217 is about 91332.9579998371. The cubic root of 8341709217 is about 2028.0796886298.

The spelling of 8341709217 in words is "eight billion, three hundred forty-one million, seven hundred nine thousand, two hundred seventeen".