8340325717 has 4 divisors (see below), whose sum is σ = 8365074796. Its totient is φ = 8315576640.

The previous prime is 8340325687. The next prime is 8340325723. The reversal of 8340325717 is 7175230438.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3092916996 + 5247408721 = 55614^2 + 72439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8340325717 is a prime.

It is a super-2 number, since 2×8340325717² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8340325717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340329717) 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, 12374034 + ... + 12374707.

It is an arithmetic number, because the mean of its divisors is an integer number (2091268699).

Almost surely, 2^8340325717 is an apocalyptic number.

It is an amenable number.

8340325717 is a deficient number, since it is larger than the sum of its proper divisors (24749079).

8340325717 is a wasteful number, since it uses less digits than its factorization.

8340325717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24749078.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 8340325717 is about 91325.3837495359. The cubic root of 8340325717 is about 2027.9675611944.

The spelling of 8340325717 in words is "eight billion, three hundred forty million, three hundred twenty-five thousand, seven hundred seventeen".