9993153 has 4 divisors (see below), whose sum is σ = 13324208. Its totient is φ = 6662100.

The previous prime is 9993149. The next prime is 9993167. The reversal of 9993153 is 3513999.

9993153 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 a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9993153 - 2² = 9993149 is a prime.

It is an Ulam number.

It is a Duffinian number.

9993153 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9993103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1665523 + ... + 1665528.

It is an arithmetic number, because the mean of its divisors is an integer number (3331052).

Almost surely, 2^9993153 is an apocalyptic number.

It is an amenable number.

9993153 is a deficient number, since it is larger than the sum of its proper divisors (3331055).

9993153 is a wasteful number, since it uses less digits than its factorization.

9993153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331054.

The product of its digits is 32805, while the sum is 39.

The square root of 9993153 is about 3161.1948690329. The cubic root of 9993153 is about 215.3942863953.

The spelling of 9993153 in words is "nine million, nine hundred ninety-three thousand, one hundred fifty-three".