9973071 has 32 divisors (see below), whose sum is σ = 15667200. Its totient is φ = 6259680.

The previous prime is 9973057. The next prime is 9973079. The reversal of 9973071 is 1703799.

9973071 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9973071 - 2⁹ = 9972559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36666 + ... + 36936.

It is an arithmetic number, because the mean of its divisors is an integer number (489600).

Almost surely, 2^9973071 is an apocalyptic number.

9973071 is a deficient number, since it is larger than the sum of its proper divisors (5694129).

9973071 is a wasteful number, since it uses less digits than its factorization.

9973071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 9973071 is about 3158.0169410565. The cubic root of 9973071 is about 215.2499059112.

The spelling of 9973071 in words is "nine million, nine hundred seventy-three thousand, seventy-one".