995089909 has 8 divisors (see below), whose sum is σ = 1085891040. Its totient is φ = 904345200.

The previous prime is 995089903. The next prime is 995089919. The reversal of 995089909 is 909980599.

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

It is not a de Polignac number, because 995089909 - 2⁹ = 995089397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995089903) 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, 28347 + ... + 52855.

It is an arithmetic number, because the mean of its divisors is an integer number (135736380).

Almost surely, 2^995089909 is an apocalyptic number.

It is an amenable number.

995089909 is a deficient number, since it is larger than the sum of its proper divisors (90801131).

995089909 is a wasteful number, since it uses less digits than its factorization.

995089909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28211.

The product of its (nonzero) digits is 2361960, while the sum is 58.

The square root of 995089909 is about 31545.0457124411. The cubic root of 995089909 is about 998.3606168917.

The spelling of 995089909 in words is "nine hundred ninety-five million, eighty-nine thousand, nine hundred nine".