995277197 has 4 divisors (see below), whose sum is σ = 997494300. Its totient is φ = 993060096.

The previous prime is 995277193. The next prime is 995277203. The reversal of 995277197 is 791772599.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 492351721 + 502925476 = 22189^2 + 22426^2 .

It is a cyclic number.

It is not a de Polignac number, because 995277197 - 2² = 995277193 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 (995277193) 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 3 ways as a sum of consecutive naturals, for example, 1107878 + ... + 1108775.

It is an arithmetic number, because the mean of its divisors is an integer number (249373575).

Almost surely, 2^995277197 is an apocalyptic number.

It is an amenable number.

995277197 is a deficient number, since it is larger than the sum of its proper divisors (2217103).

995277197 is a wasteful number, since it uses less digits than its factorization.

995277197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217102.

The product of its digits is 2500470, while the sum is 56.

The square root of 995277197 is about 31548.0141530335. The cubic root of 995277197 is about 998.4232474915.

The spelling of 995277197 in words is "nine hundred ninety-five million, two hundred seventy-seven thousand, one hundred ninety-seven".