995394897 has 72 divisors (see below), whose sum is σ = 1822194816. Its totient is φ = 511847424.

The previous prime is 995394859. The next prime is 995394901. The reversal of 995394897 is 798493599.

It is a happy number.

995394897 is a `hidden beast` number, since 9 + 9 + 539 + 4 + 8 + 97 = 666.

It is not a de Polignac number, because 995394897 - 2⁷ = 995394769 is a prime.

It is a super-2 number, since 2×995394897² = 1981622001947281218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (995394497) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 417573 + ... + 419949.

Almost surely, 2^995394897 is an apocalyptic number.

It is an amenable number.

995394897 is a deficient number, since it is larger than the sum of its proper divisors (826799919).

995394897 is a wasteful number, since it uses less digits than its factorization.

995394897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2427 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 995394897 is about 31549.8795084862. The cubic root of 995394897 is about 998.4626032893.

The spelling of 995394897 in words is "nine hundred ninety-five million, three hundred ninety-four thousand, eight hundred ninety-seven".