9547961 has 8 divisors (see below), whose sum is σ = 9860544. Its totient is φ = 9238320.

The previous prime is 9547949. The next prime is 9547963. The reversal of 9547961 is 1697459.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9547961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9547963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7196 + ... + 8418.

It is an arithmetic number, because the mean of its divisors is an integer number (1232568).

Almost surely, 2^9547961 is an apocalyptic number.

It is an amenable number.

9547961 is a deficient number, since it is larger than the sum of its proper divisors (312583).

9547961 is a wasteful number, since it uses less digits than its factorization.

9547961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its digits is 68040, while the sum is 41.

The square root of 9547961 is about 3089.9775080088. The cubic root of 9547961 is about 212.1469922196.

The spelling of 9547961 in words is "nine million, five hundred forty-seven thousand, nine hundred sixty-one".