9481113617 has 2 divisors, whose sum is σ = 9481113618. Its totient is φ = 9481113616.

The previous prime is 9481113557. The next prime is 9481113623. The reversal of 9481113617 is 7163111849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9435402496 + 45711121 = 97136^2 + 6761^2 .

It is an emirp because it is prime and its reverse (7163111849) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9481113617 - 2⁶ = 9481113553 is a prime.

It is not a weakly prime, because it can be changed into another prime (9481113017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4740556808 + 4740556809.

It is an arithmetic number, because the mean of its divisors is an integer number (4740556809).

Almost surely, 2^9481113617 is an apocalyptic number.

It is an amenable number.

9481113617 is a deficient number, since it is larger than the sum of its proper divisors (1).

9481113617 is an equidigital number, since it uses as much as digits as its factorization.

9481113617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 41.

The square root of 9481113617 is about 97371.0101467577. The cubic root of 9481113617 is about 2116.5073630193.

The spelling of 9481113617 in words is "nine billion, four hundred eighty-one million, one hundred thirteen thousand, six hundred seventeen".