8032209539 has 2 divisors, whose sum is σ = 8032209540. Its totient is φ = 8032209538.

The previous prime is 8032209533. The next prime is 8032209593. The reversal of 8032209539 is 9359022308.

Together with next prime (8032209593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8032209539 - 2¹² = 8032205443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8032209496 and 8032209505.

It is not a weakly prime, because it can be changed into another prime (8032209533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4016104769 + 4016104770.

It is an arithmetic number, because the mean of its divisors is an integer number (4016104770).

Almost surely, 2^8032209539 is an apocalyptic number.

8032209539 is a deficient number, since it is larger than the sum of its proper divisors (1).

8032209539 is an equidigital number, since it uses as much as digits as its factorization.

8032209539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 8032209539 is about 89622.5950249155. The cubic root of 8032209539 is about 2002.6805340137.

The spelling of 8032209539 in words is "eight billion, thirty-two million, two hundred nine thousand, five hundred thirty-nine".