9994923 has 6 divisors (see below), whose sum is σ = 14437124. Its totient is φ = 6663276.

The previous prime is 9994913. The next prime is 9994951. The reversal of 9994923 is 3294999.

It is not a de Polignac number, because 9994923 - 2¹³ = 9986731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9994913) 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, 555265 + ... + 555282.

Almost surely, 2^9994923 is an apocalyptic number.

9994923 is a deficient number, since it is larger than the sum of its proper divisors (4442201).

9994923 is a wasteful number, since it uses less digits than its factorization.

9994923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110553 (or 1110550 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 9994923 is about 3161.4748140702. The cubic root of 9994923 is about 215.4070026148.

The spelling of 9994923 in words is "nine million, nine hundred ninety-four thousand, nine hundred twenty-three".