9607081139 has 2 divisors, whose sum is σ = 9607081140. Its totient is φ = 9607081138.

The previous prime is 9607081109. The next prime is 9607081171. The reversal of 9607081139 is 9311807069.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9607081139 - 2⁸ = 9607080883 is a prime.

It is a super-2 number, since 2×9607081139² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9607081139.

It is not a weakly prime, because it can be changed into another prime (9607081109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4803540569 + 4803540570.

It is an arithmetic number, because the mean of its divisors is an integer number (4803540570).

Almost surely, 2^9607081139 is an apocalyptic number.

9607081139 is a deficient number, since it is larger than the sum of its proper divisors (1).

9607081139 is an equidigital number, since it uses as much as digits as its factorization.

9607081139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 9607081139 is about 98015.7188363173. The cubic root of 9607081139 is about 2125.8395677849.

The spelling of 9607081139 in words is "nine billion, six hundred seven million, eighty-one thousand, one hundred thirty-nine".