9964199 has 6 divisors (see below), whose sum is σ = 11591064. Its totient is φ = 8540700.

The previous prime is 9964187. The next prime is 9964217. The reversal of 9964199 is 9914699.

It is not a de Polignac number, because 9964199 - 2⁴ = 9964183 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 (9964099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101627 + ... + 101724.

It is an arithmetic number, because the mean of its divisors is an integer number (1931844).

Almost surely, 2^9964199 is an apocalyptic number.

9964199 is a deficient number, since it is larger than the sum of its proper divisors (1626865).

9964199 is a wasteful number, since it uses less digits than its factorization.

9964199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203365 (or 203358 counting only the distinct ones).

The product of its digits is 157464, while the sum is 47.

The square root of 9964199 is about 3156.6119495434. The cubic root of 9964199 is about 215.1860585188.

The spelling of 9964199 in words is "nine million, nine hundred sixty-four thousand, one hundred ninety-nine".