9115705573 has 16 divisors (see below), whose sum is σ = 9861482736. Its totient is φ = 8376376320.

The previous prime is 9115705559. The next prime is 9115705591. The reversal of 9115705573 is 3755075119.

9115705573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2351959009 + 6763746564 = 48497^2 + 82242^2 .

It is not a de Polignac number, because 9115705573 - 2⁹ = 9115705061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9115705513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4865965 + ... + 4867837.

It is an arithmetic number, because the mean of its divisors is an integer number (616342671).

Almost surely, 2^9115705573 is an apocalyptic number.

It is an amenable number.

9115705573 is a deficient number, since it is larger than the sum of its proper divisors (745777163).

9115705573 is a wasteful number, since it uses less digits than its factorization.

9115705573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 165375, while the sum is 43.

The square root of 9115705573 is about 95476.2042238798. The cubic root of 9115705573 is about 2088.9598674301.

The spelling of 9115705573 in words is "nine billion, one hundred fifteen million, seven hundred five thousand, five hundred seventy-three".