995144813 has 16 divisors (see below), whose sum is σ = 1081858176. Its totient is φ = 909921600.

The previous prime is 995144753. The next prime is 995144873. The reversal of 995144813 is 318441599.

It is an interprime number because it is at equal distance from previous prime (995144753) and next prime (995144873).

It is a cyclic number.

It is not a de Polignac number, because 995144813 - 2²⁴ = 978367597 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 (995144873) 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, 1202906 + ... + 1203732.

It is an arithmetic number, because the mean of its divisors is an integer number (67616136).

Almost surely, 2^995144813 is an apocalyptic number.

It is an amenable number.

995144813 is a deficient number, since it is larger than the sum of its proper divisors (86713363).

995144813 is a wasteful number, since it uses less digits than its factorization.

995144813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604.

The product of its digits is 155520, while the sum is 44.

The square root of 995144813 is about 31545.9159480273. The cubic root of 995144813 is about 998.3789780410.

The spelling of 995144813 in words is "nine hundred ninety-five million, one hundred forty-four thousand, eight hundred thirteen".