8298738109 has 2 divisors, whose sum is σ = 8298738110. Its totient is φ = 8298738108.

The previous prime is 8298738067. The next prime is 8298738179. The reversal of 8298738109 is 9018378928.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8029056025 + 269682084 = 89605^2 + 16422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8298738109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8298738109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8298738179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4149369054 + 4149369055.

It is an arithmetic number, because the mean of its divisors is an integer number (4149369055).

Almost surely, 2^8298738109 is an apocalyptic number.

It is an amenable number.

8298738109 is a deficient number, since it is larger than the sum of its proper divisors (1).

8298738109 is an equidigital number, since it uses as much as digits as its factorization.

8298738109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The square root of 8298738109 is about 91097.4100016021. The cubic root of 8298738109 is about 2024.5912386544.

The spelling of 8298738109 in words is "eight billion, two hundred ninety-eight million, seven hundred thirty-eight thousand, one hundred nine".