995803619 has 2 divisors, whose sum is σ = 995803620. Its totient is φ = 995803618.

The previous prime is 995803609. The next prime is 995803621. The reversal of 995803619 is 916308599.

It is a strong prime.

It is an emirp because it is prime and its reverse (916308599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 995803619 - 2⁴ = 995803603 is a prime.

It is a super-2 number, since 2×995803619² = 1983249695226994322, which contains 22 as substring.

Together with 995803621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (995803609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497901809 + 497901810.

It is an arithmetic number, because the mean of its divisors is an integer number (497901810).

Almost surely, 2^995803619 is an apocalyptic number.

995803619 is a deficient number, since it is larger than the sum of its proper divisors (1).

995803619 is an equidigital number, since it uses as much as digits as its factorization.

995803619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 50.

The square root of 995803619 is about 31556.3562376901. The cubic root of 995803619 is about 998.5992451353.

The spelling of 995803619 in words is "nine hundred ninety-five million, eight hundred three thousand, six hundred nineteen".