9617985341 has 2 divisors, whose sum is σ = 9617985342. Its totient is φ = 9617985340.

The previous prime is 9617985337. The next prime is 9617985367. The reversal of 9617985341 is 1435897169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9570513241 + 47472100 = 97829^2 + 6890^2 .

It is a cyclic number.

It is not a de Polignac number, because 9617985341 - 2² = 9617985337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9617955341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4808992670 + 4808992671.

It is an arithmetic number, because the mean of its divisors is an integer number (4808992671).

Almost surely, 2^9617985341 is an apocalyptic number.

It is an amenable number.

9617985341 is a deficient number, since it is larger than the sum of its proper divisors (1).

9617985341 is an equidigital number, since it uses as much as digits as its factorization.

9617985341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 53.

The square root of 9617985341 is about 98071.3278231716. The cubic root of 9617985341 is about 2126.6435518163.

The spelling of 9617985341 in words is "nine billion, six hundred seventeen million, nine hundred eighty-five thousand, three hundred forty-one".