8275128079 has 2 divisors, whose sum is σ = 8275128080. Its totient is φ = 8275128078.

The previous prime is 8275128053. The next prime is 8275128133. The reversal of 8275128079 is 9708215728.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8275128079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8275128019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4137564039 + 4137564040.

It is an arithmetic number, because the mean of its divisors is an integer number (4137564040).

Almost surely, 2^8275128079 is an apocalyptic number.

8275128079 is a deficient number, since it is larger than the sum of its proper divisors (1).

8275128079 is an equidigital number, since it uses as much as digits as its factorization.

8275128079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 49.

The square root of 8275128079 is about 90967.7309764292. The cubic root of 8275128079 is about 2022.6694178415.

The spelling of 8275128079 in words is "eight billion, two hundred seventy-five million, one hundred twenty-eight thousand, seventy-nine".