8078828539 has 2 divisors, whose sum is σ = 8078828540. Its totient is φ = 8078828538.

The previous prime is 8078828503. The next prime is 8078828561. The reversal of 8078828539 is 9358288708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8078828539 - 2⁷ = 8078828411 is a prime.

It is not a weakly prime, because it can be changed into another prime (8078828579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4039414269 + 4039414270.

It is an arithmetic number, because the mean of its divisors is an integer number (4039414270).

Almost surely, 2^8078828539 is an apocalyptic number.

8078828539 is a deficient number, since it is larger than the sum of its proper divisors (1).

8078828539 is an equidigital number, since it uses as much as digits as its factorization.

8078828539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The square root of 8078828539 is about 89882.3038144884. The cubic root of 8078828539 is about 2006.5475860832.

The spelling of 8078828539 in words is "eight billion, seventy-eight million, eight hundred twenty-eight thousand, five hundred thirty-nine".