9654871339 has 2 divisors, whose sum is σ = 9654871340. Its totient is φ = 9654871338.

The previous prime is 9654871327. The next prime is 9654871363. The reversal of 9654871339 is 9331784569.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9654871339 - 2¹¹ = 9654869291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9654871339.

It is not a weakly prime, because it can be changed into another prime (9654877339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4827435669 + 4827435670.

It is an arithmetic number, because the mean of its divisors is an integer number (4827435670).

Almost surely, 2^9654871339 is an apocalyptic number.

9654871339 is a deficient number, since it is larger than the sum of its proper divisors (1).

9654871339 is an equidigital number, since it uses as much as digits as its factorization.

9654871339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 55.

The square root of 9654871339 is about 98259.2048563390. The cubic root of 9654871339 is about 2129.3587186132.

The spelling of 9654871339 in words is "nine billion, six hundred fifty-four million, eight hundred seventy-one thousand, three hundred thirty-nine".