9994937 has 4 divisors (see below), whose sum is σ = 10339620. Its totient is φ = 9650256.

The previous prime is 9994913. The next prime is 9994951. The reversal of 9994937 is 7394999.

9994937 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 an emirpimes, since its reverse is a distinct semiprime: 7394999 = 443 ⋅16693.

It can be written as a sum of positive squares in 2 ways, for example, as 7595536 + 2399401 = 2756^2 + 1549^2 .

It is a cyclic number.

It is not a de Polignac number, because 9994937 - 2⁸ = 9994681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9994337) 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, 172298 + ... + 172355.

It is an arithmetic number, because the mean of its divisors is an integer number (2584905).

Almost surely, 2^9994937 is an apocalyptic number.

It is an amenable number.

9994937 is a deficient number, since it is larger than the sum of its proper divisors (344683).

9994937 is a wasteful number, since it uses less digits than its factorization.

9994937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344682.

The product of its digits is 551124, while the sum is 50.

The square root of 9994937 is about 3161.4770282259. The cubic root of 9994937 is about 215.4071031890.

The spelling of 9994937 in words is "nine million, nine hundred ninety-four thousand, nine hundred thirty-seven".