9780955 has 8 divisors (see below), whose sum is σ = 11772000. Its totient is φ = 7801536.

The previous prime is 9780931. The next prime is 9780971. The reversal of 9780955 is 5590879.

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 9780955 - 2¹⁵ = 9748187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 930 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (1471500).

Almost surely, 2^9780955 is an apocalyptic number.

9780955 is a deficient number, since it is larger than the sum of its proper divisors (1991045).

9780955 is a wasteful number, since it uses less digits than its factorization.

9780955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 9780955 is about 3127.4518381583. The cubic root of 9780955 is about 213.8587809673.

The spelling of 9780955 in words is "nine million, seven hundred eighty thousand, nine hundred fifty-five".