9994097 has 2 divisors, whose sum is σ = 9994098. Its totient is φ = 9994096.

The previous prime is 9994091. The next prime is 9994099. The reversal of 9994097 is 7904999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8976016 + 1018081 = 2996^2 + 1009^2 .

It is an emirp because it is prime and its reverse (7904999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9994097 - 2²² = 5799793 is a prime.

Together with 9994099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9994091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997048 + 4997049.

It is an arithmetic number, because the mean of its divisors is an integer number (4997049).

Almost surely, 2^9994097 is an apocalyptic number.

It is an amenable number.

9994097 is a deficient number, since it is larger than the sum of its proper divisors (1).

9994097 is an equidigital number, since it uses as much as digits as its factorization.

9994097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 47.

The square root of 9994097 is about 3161.3441761377. The cubic root of 9994097 is about 215.4010685659.

The spelling of 9994097 in words is "nine million, nine hundred ninety-four thousand, ninety-seven".