9914399 has 4 divisors (see below), whose sum is σ = 10815720. Its totient is φ = 9013080.

The previous prime is 9914363. The next prime is 9914407. The reversal of 9914399 is 9934199.

9914399 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 an emirpimes, since its reverse is a distinct semiprime: 9934199 = 11 ⋅903109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9914399 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9914309) 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, 450644 + ... + 450665.

It is an arithmetic number, because the mean of its divisors is an integer number (2703930).

Almost surely, 2^9914399 is an apocalyptic number.

9914399 is a deficient number, since it is larger than the sum of its proper divisors (901321).

9914399 is a wasteful number, since it uses less digits than its factorization.

9914399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901320.

The product of its digits is 78732, while the sum is 44.

The square root of 9914399 is about 3148.7138644215. The cubic root of 9914399 is about 214.8269673242.

The spelling of 9914399 in words is "nine million, nine hundred fourteen thousand, three hundred ninety-nine".