9948091 has 4 divisors (see below), whose sum is σ = 10019800. Its totient is φ = 9876384.

The previous prime is 9948083. The next prime is 9948097. The reversal of 9948091 is 1908499.

9948091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9948091 - 2³ = 9948083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9948097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35646 + ... + 35923.

It is an arithmetic number, because the mean of its divisors is an integer number (2504950).

Almost surely, 2^9948091 is an apocalyptic number.

9948091 is a deficient number, since it is larger than the sum of its proper divisors (71709).

9948091 is a wasteful number, since it uses less digits than its factorization.

9948091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71708.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 9948091 is about 3154.0594477593. The cubic root of 9948091 is about 215.0700402778.

The spelling of 9948091 in words is "nine million, nine hundred forty-eight thousand, ninety-one".