995172201 has 6 divisors (see below), whose sum is σ = 1437470970. Its totient is φ = 663448128.

The previous prime is 995172193. The next prime is 995172259. The reversal of 995172201 is 102271599.

It can be written as a sum of positive squares in only one way, i.e., 730296576 + 264875625 = 27024^2 + 16275^2 .

It is not a de Polignac number, because 995172201 - 2³ = 995172193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (995172271) 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 in 5 ways as a sum of consecutive naturals, for example, 55287336 + ... + 55287353.

It is an arithmetic number, because the mean of its divisors is an integer number (239578495).

Almost surely, 2^995172201 is an apocalyptic number.

It is an amenable number.

995172201 is a deficient number, since it is larger than the sum of its proper divisors (442298769).

995172201 is a wasteful number, since it uses less digits than its factorization.

995172201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110574695 (or 110574692 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 995172201 is about 31546.3500424376. The cubic root of 995172201 is about 998.3881369601.

The spelling of 995172201 in words is "nine hundred ninety-five million, one hundred seventy-two thousand, two hundred one".