9568465139 has 2 divisors, whose sum is σ = 9568465140. Its totient is φ = 9568465138.

The previous prime is 9568465097. The next prime is 9568465199. The reversal of 9568465139 is 9315648659.

9568465139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9568465139 - 2¹² = 9568461043 is a prime.

It is not a weakly prime, because it can be changed into another prime (9568465199) 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, 4784232569 + 4784232570.

It is an arithmetic number, because the mean of its divisors is an integer number (4784232570).

Almost surely, 2^9568465139 is an apocalyptic number.

9568465139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9568465139 is an equidigital number, since it uses as much as digits as its factorization.

9568465139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6998400, while the sum is 56.

The square root of 9568465139 is about 97818.5316747292. The cubic root of 9568465139 is about 2122.9874473674.

The spelling of 9568465139 in words is "nine billion, five hundred sixty-eight million, four hundred sixty-five thousand, one hundred thirty-nine".