9994199 has 4 divisors (see below), whose sum is σ = 10000536. Its totient is φ = 9987864.

The previous prime is 9994177. The next prime is 9994207. The reversal of 9994199 is 9914999.

9994199 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9914999 = 181 ⋅54779.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9994199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994109) 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, 1277 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (2500134).

Almost surely, 2^9994199 is an apocalyptic number.

9994199 is a deficient number, since it is larger than the sum of its proper divisors (6337).

9994199 is a wasteful number, since it uses less digits than its factorization.

9994199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336.

The product of its digits is 236196, while the sum is 50.

The square root of 9994199 is about 3161.3603084748. The cubic root of 9994199 is about 215.4018013596.

The spelling of 9994199 in words is "nine million, nine hundred ninety-four thousand, one hundred ninety-nine".