8348756329 has 4 divisors (see below), whose sum is σ = 8348968260. Its totient is φ = 8348544400.

The previous prime is 8348756267. The next prime is 8348756347. The reversal of 8348756329 is 9236578438.

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 7871770729 + 476985600 = 88723^2 + 21840^2 .

It is a cyclic number.

It is not a de Polignac number, because 8348756329 - 2⁷ = 8348756201 is a prime.

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 8348756329.

It is not an unprimeable number, because it can be changed into a prime (8348756369) 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, 27514 + ... + 132115.

It is an arithmetic number, because the mean of its divisors is an integer number (2087242065).

Almost surely, 2^8348756329 is an apocalyptic number.

It is an amenable number.

8348756329 is a deficient number, since it is larger than the sum of its proper divisors (211931).

8348756329 is a wasteful number, since it uses less digits than its factorization.

8348756329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211930.

The product of its digits is 8709120, while the sum is 55.

The square root of 8348756329 is about 91371.5290941330. The cubic root of 8348756329 is about 2028.6506380419.

The spelling of 8348756329 in words is "eight billion, three hundred forty-eight million, seven hundred fifty-six thousand, three hundred twenty-nine".