9995143 has 8 divisors (see below), whose sum is σ = 10339040. Its totient is φ = 9655200.

The previous prime is 9995129. The next prime is 9995147. The reversal of 9995143 is 3415999.

9995143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9995143 - 2⁹ = 9994631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9995096 and 9995105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4693 + ... + 6481.

It is an arithmetic number, because the mean of its divisors is an integer number (1292380).

Almost surely, 2^9995143 is an apocalyptic number.

9995143 is a deficient number, since it is larger than the sum of its proper divisors (343897).

9995143 is a wasteful number, since it uses less digits than its factorization.

9995143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977.

The product of its digits is 43740, while the sum is 40.

The square root of 9995143 is about 3161.5096077665. The cubic root of 9995143 is about 215.4085830569.

The spelling of 9995143 in words is "nine million, nine hundred ninety-five thousand, one hundred forty-three".