9914739 has 4 divisors (see below), whose sum is σ = 13219656. Its totient is φ = 6609824.

The previous prime is 9914719. The next prime is 9914747. The reversal of 9914739 is 9374199.

9914739 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.

It is a cyclic number.

It is not a de Polignac number, because 9914739 - 2¹¹ = 9912691 is a prime.

9914739 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 9914739.

It is not an unprimeable number, because it can be changed into a prime (9914719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1652454 + ... + 1652459.

It is an arithmetic number, because the mean of its divisors is an integer number (3304914).

Almost surely, 2^9914739 is an apocalyptic number.

9914739 is a deficient number, since it is larger than the sum of its proper divisors (3304917).

9914739 is a wasteful number, since it uses less digits than its factorization.

9914739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304916.

The product of its digits is 61236, while the sum is 42.

The square root of 9914739 is about 3148.7678542566. The cubic root of 9914739 is about 214.8294230230.

The spelling of 9914739 in words is "nine million, nine hundred fourteen thousand, seven hundred thirty-nine".