9773961 has 8 divisors (see below), whose sum is σ = 13717920. Its totient is φ = 6172992.

The previous prime is 9773947. The next prime is 9773977. The reversal of 9773961 is 1693779.

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

It is not a de Polignac number, because 9773961 - 2⁷ = 9773833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9773941) 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, 85680 + ... + 85793.

It is an arithmetic number, because the mean of its divisors is an integer number (1714740).

Almost surely, 2^9773961 is an apocalyptic number.

It is an amenable number.

9773961 is a deficient number, since it is larger than the sum of its proper divisors (3943959).

9773961 is a wasteful number, since it uses less digits than its factorization.

9773961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171495.

The product of its digits is 71442, while the sum is 42.

The square root of 9773961 is about 3126.3334754949. Note that the first 3 decimals coincide. The cubic root of 9773961 is about 213.8077946382.

The spelling of 9773961 in words is "nine million, seven hundred seventy-three thousand, nine hundred sixty-one".