9640563113 has 2 divisors, whose sum is σ = 9640563114. Its totient is φ = 9640563112.

The previous prime is 9640563103. The next prime is 9640563143. The reversal of 9640563113 is 3113650469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5667530089 + 3973033024 = 75283^2 + 63032^2 .

It is a cyclic number.

It is not a de Polignac number, because 9640563113 - 2⁸ = 9640562857 is a prime.

It is not a weakly prime, because it can be changed into another prime (9640563103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4820281556 + 4820281557.

It is an arithmetic number, because the mean of its divisors is an integer number (4820281557).

Almost surely, 2^9640563113 is an apocalyptic number.

It is an amenable number.

9640563113 is a deficient number, since it is larger than the sum of its proper divisors (1).

9640563113 is an equidigital number, since it uses as much as digits as its factorization.

9640563113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 9640563113 is about 98186.3692831138. The cubic root of 9640563113 is about 2128.3063169231.

The spelling of 9640563113 in words is "nine billion, six hundred forty million, five hundred sixty-three thousand, one hundred thirteen".