9174447961 has 24 divisors (see below), whose sum is σ = 10817646336. Its totient is φ = 7621810560.

The previous prime is 9174447959. The next prime is 9174447973. The reversal of 9174447961 is 1697444719.

9174447961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9174447961 - 2¹ = 9174447959 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9174447899 and 9174447908.

It is not an unprimeable number, because it can be changed into a prime (9174447941) 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 in 23 ways as a sum of consecutive naturals, for example, 2691120 + ... + 2694526.

It is an arithmetic number, because the mean of its divisors is an integer number (450735264).

Almost surely, 2^9174447961 is an apocalyptic number.

It is an amenable number.

9174447961 is a deficient number, since it is larger than the sum of its proper divisors (1643198375).

9174447961 is a wasteful number, since it uses less digits than its factorization.

9174447961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3732 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 9174447961 is about 95783.3386398699. The cubic root of 9174447961 is about 2093.4374087476.

The spelling of 9174447961 in words is "nine billion, one hundred seventy-four million, four hundred forty-seven thousand, nine hundred sixty-one".