9999934 has 16 divisors (see below), whose sum is σ = 17467488. Its totient is φ = 4204512.

The previous prime is 9999931. The next prime is 9999937. The reversal of 9999934 is 4399999.

9999934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9999931) and next prime (9999937).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9999931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5997 + ... + 7480.

It is an arithmetic number, because the mean of its divisors is an integer number (1091718).

Almost surely, 2^9999934 is an apocalyptic number.

9999934 is a deficient number, since it is larger than the sum of its proper divisors (7467554).

9999934 is a wasteful number, since it uses less digits than its factorization.

9999934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539.

The product of its digits is 708588, while the sum is 52.

The square root of 9999934 is about 3162.2672246349. The cubic root of 9999934 is about 215.4429950265.

The spelling of 9999934 in words is "nine million, nine hundred ninety-nine thousand, nine hundred thirty-four".