995161906 has 4 divisors (see below), whose sum is σ = 1492742862. Its totient is φ = 497580952.

The previous prime is 995161891. The next prime is 995161933. The reversal of 995161906 is 609161599.

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

It can be written as a sum of positive squares in only one way, i.e., 748514881 + 246647025 = 27359^2 + 15705^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 248790475 + ... + 248790478.

Almost surely, 2^995161906 is an apocalyptic number.

995161906 is a deficient number, since it is larger than the sum of its proper divisors (497580956).

995161906 is a wasteful number, since it uses less digits than its factorization.

995161906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497580955.

The product of its (nonzero) digits is 131220, while the sum is 46.

The square root of 995161906 is about 31546.1868694142. The cubic root of 995161906 is about 998.3846941920.

The spelling of 995161906 in words is "nine hundred ninety-five million, one hundred sixty-one thousand, nine hundred six".