995539 has 2 divisors, whose sum is σ = 995540. Its totient is φ = 995538.

The previous prime is 995531. The next prime is 995549. The reversal of 995539 is 935599.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 995539 - 2³ = 995531 is a prime.

It is not a weakly prime, because it can be changed into another prime (995531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497769 + 497770.

It is an arithmetic number, because the mean of its divisors is an integer number (497770).

2⁹⁹⁵⁵³⁹ is an apocalyptic number.

995539 is a deficient number, since it is larger than the sum of its proper divisors (1).

995539 is an equidigital number, since it uses as much as digits as its factorization.

995539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54675, while the sum is 40.

The square root of 995539 is about 997.7670068708. The cubic root of 995539 is about 99.8510783335.

The spelling of 995539 in words is "nine hundred ninety-five thousand, five hundred thirty-nine".