9995239 has 2 divisors, whose sum is σ = 9995240. Its totient is φ = 9995238.

The previous prime is 9995213. The next prime is 9995243. The reversal of 9995239 is 9325999.

It is a happy number.

9995239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9995239 - 2⁹ = 9994727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9995039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997619 + 4997620.

It is an arithmetic number, because the mean of its divisors is an integer number (4997620).

Almost surely, 2^9995239 is an apocalyptic number.

9995239 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995239 is an equidigital number, since it uses as much as digits as its factorization.

9995239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 196830, while the sum is 46.

The square root of 9995239 is about 3161.5247903504. The cubic root of 9995239 is about 215.4092726971.

The spelling of 9995239 in words is "nine million, nine hundred ninety-five thousand, two hundred thirty-nine".