9973534 has 4 divisors (see below), whose sum is σ = 14960304. Its totient is φ = 4986766.

The previous prime is 9973531. The next prime is 9973547. The reversal of 9973534 is 4353799.

9973534 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: 4353799 = 29 ⋅150131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2493382 + ... + 2493385.

It is an arithmetic number, because the mean of its divisors is an integer number (3740076).

Almost surely, 2^9973534 is an apocalyptic number.

9973534 is a deficient number, since it is larger than the sum of its proper divisors (4986770).

9973534 is a wasteful number, since it uses less digits than its factorization.

9973534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986769.

The product of its digits is 102060, while the sum is 40.

The square root of 9973534 is about 3158.0902457023. The cubic root of 9973534 is about 215.2532368532.

The spelling of 9973534 in words is "nine million, nine hundred seventy-three thousand, five hundred thirty-four".