995405081 has 16 divisors (see below), whose sum is σ = 1099512960. Its totient is φ = 893617920.

The previous prime is 995405069. The next prime is 995405087. The reversal of 995405081 is 180504599.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 995405081 - 2¹⁰ = 995404057 is a prime.

It is a super-2 number, since 2×995405081² = 1981662550561233122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (995405087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489575 + ... + 491603.

It is an arithmetic number, because the mean of its divisors is an integer number (68719560).

Almost surely, 2^995405081 is an apocalyptic number.

It is an amenable number.

995405081 is a deficient number, since it is larger than the sum of its proper divisors (104107879).

995405081 is a wasteful number, since it uses less digits than its factorization.

995405081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 995405081 is about 31550.0409033015. The cubic root of 995405081 is about 998.4660084064.

The spelling of 995405081 in words is "nine hundred ninety-five million, four hundred five thousand, eighty-one".