9617473945 has 32 divisors (see below), whose sum is σ = 12130560000. Its totient is φ = 7311152640.

The previous prime is 9617473913. The next prime is 9617473963. The reversal of 9617473945 is 5493747169.

9617473945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9617473945 - 2⁵ = 9617473913 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2053116 + ... + 2057794.

It is an arithmetic number, because the mean of its divisors is an integer number (379080000).

Almost surely, 2^9617473945 is an apocalyptic number.

It is an amenable number.

9617473945 is a deficient number, since it is larger than the sum of its proper divisors (2513086055).

9617473945 is a wasteful number, since it uses less digits than its factorization.

9617473945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953.

The product of its digits is 5715360, while the sum is 55.

The square root of 9617473945 is about 98068.7205229068. The cubic root of 9617473945 is about 2126.6058593667.

The spelling of 9617473945 in words is "nine billion, six hundred seventeen million, four hundred seventy-three thousand, nine hundred forty-five".