9942097 has 4 divisors (see below), whose sum is σ = 10845936. Its totient is φ = 9038260.

The previous prime is 9942077. The next prime is 9942133. The reversal of 9942097 is 7902499.

9942097 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9942097 - 2⁷ = 9941969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9942007) 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, 451903 + ... + 451924.

It is an arithmetic number, because the mean of its divisors is an integer number (2711484).

Almost surely, 2^9942097 is an apocalyptic number.

It is an amenable number.

9942097 is a deficient number, since it is larger than the sum of its proper divisors (903839).

9942097 is a wasteful number, since it uses less digits than its factorization.

9942097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903838.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 9942097 is about 3153.1091005546. The cubic root of 9942097 is about 215.0268363833.

The spelling of 9942097 in words is "nine million, nine hundred forty-two thousand, ninety-seven".