9948961 has 16 divisors (see below), whose sum is σ = 11648448. Its totient is φ = 8396800.

The previous prime is 9948947. The next prime is 9948971. The reversal of 9948961 is 1698499.

It is a cyclic number.

It is not a de Polignac number, because 9948961 - 2⁷ = 9948833 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9948931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15201 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (728028).

Almost surely, 2^9948961 is an apocalyptic number.

It is an amenable number.

9948961 is a deficient number, since it is larger than the sum of its proper divisors (1699487).

9948961 is a wasteful number, since it uses less digits than its factorization.

9948961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its digits is 139968, while the sum is 46.

The square root of 9948961 is about 3154.1973622461. The cubic root of 9948961 is about 215.0763096709.

The spelling of 9948961 in words is "nine million, nine hundred forty-eight thousand, nine hundred sixty-one".