9983953 has 16 divisors (see below), whose sum is σ = 11898880. Its totient is φ = 8197200.

The previous prime is 9983929. The next prime is 9983959. The reversal of 9983953 is 3593899.

9983953 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9983953 is a prime.

9983953 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (9983959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29998 + ... + 30328.

It is an arithmetic number, because the mean of its divisors is an integer number (743680).

Almost surely, 2^9983953 is an apocalyptic number.

It is an amenable number.

9983953 is a deficient number, since it is larger than the sum of its proper divisors (1914927).

9983953 is a wasteful number, since it uses less digits than its factorization.

9983953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508.

The product of its digits is 262440, while the sum is 46.

The square root of 9983953 is about 3159.7393879876. The cubic root of 9983953 is about 215.3281665943.

The spelling of 9983953 in words is "nine million, nine hundred eighty-three thousand, nine hundred fifty-three".