8328298109 has 4 divisors (see below), whose sum is σ = 8332681020. Its totient is φ = 8323915200.

The previous prime is 8328298081. The next prime is 8328298117. The reversal of 8328298109 is 9018928238.

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 750595609 + 7577702500 = 27397^2 + 87050^2 .

It is a cyclic number.

It is not a de Polignac number, because 8328298109 - 2¹⁶ = 8328232573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8328298129) 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, 2188604 + ... + 2192405.

It is an arithmetic number, because the mean of its divisors is an integer number (2083170255).

Almost surely, 2^8328298109 is an apocalyptic number.

It is an amenable number.

8328298109 is a deficient number, since it is larger than the sum of its proper divisors (4382911).

8328298109 is a wasteful number, since it uses less digits than its factorization.

8328298109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382910.

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 8328298109 is about 91259.5096907714. The cubic root of 8328298109 is about 2026.9922462343.

The spelling of 8328298109 in words is "eight billion, three hundred twenty-eight million, two hundred ninety-eight thousand, one hundred nine".