9900794 has 4 divisors (see below), whose sum is σ = 14851194. Its totient is φ = 4950396.

The previous prime is 9900773. The next prime is 9900799. The reversal of 9900794 is 4970099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4970099 = 37 ⋅134327.

It can be written as a sum of positive squares in only one way, i.e., 9840769 + 60025 = 3137^2 + 245^2 .

It is a super-3 number, since 3×9900794³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9900799) 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 as a sum of consecutive naturals, namely, 2475197 + ... + 2475200.

Almost surely, 2^9900794 is an apocalyptic number.

9900794 is a deficient number, since it is larger than the sum of its proper divisors (4950400).

9900794 is a wasteful number, since it uses less digits than its factorization.

9900794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950399.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 9900794 is about 3146.5527168633. The cubic root of 9900794 is about 214.7286571523.

The spelling of 9900794 in words is "nine million, nine hundred thousand, seven hundred ninety-four".