9474885561 has 8 divisors (see below), whose sum is σ = 12654273600. Its totient is φ = 6306043952.

The previous prime is 9474885557. The next prime is 9474885571. The reversal of 9474885561 is 1655884749.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9474885561 - 2² = 9474885557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9474885521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2634510 + ... + 2638103.

It is an arithmetic number, because the mean of its divisors is an integer number (1581784200).

Almost surely, 2^9474885561 is an apocalyptic number.

It is an amenable number.

9474885561 is a deficient number, since it is larger than the sum of its proper divisors (3179388039).

9474885561 is a wasteful number, since it uses less digits than its factorization.

9474885561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273215.

The product of its digits is 9676800, while the sum is 57.

The square root of 9474885561 is about 97339.0238342259. The cubic root of 9474885561 is about 2116.0438234575.

The spelling of 9474885561 in words is "nine billion, four hundred seventy-four million, eight hundred eighty-five thousand, five hundred sixty-one".