9975934 has 4 divisors (see below), whose sum is σ = 14963904. Its totient is φ = 4987966.

The previous prime is 9975899. The next prime is 9975943. The reversal of 9975934 is 4395799.

9975934 is digitally balanced in base 2, 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: 4395799 = 89 ⋅49391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493982 + ... + 2493985.

It is an arithmetic number, because the mean of its divisors is an integer number (3740976).

Almost surely, 2^9975934 is an apocalyptic number.

9975934 is a deficient number, since it is larger than the sum of its proper divisors (4987970).

9975934 is a wasteful number, since it uses less digits than its factorization.

9975934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987969.

The product of its digits is 306180, while the sum is 46.

The square root of 9975934 is about 3158.4701993212. The cubic root of 9975934 is about 215.2705014235.

The spelling of 9975934 in words is "nine million, nine hundred seventy-five thousand, nine hundred thirty-four".