995735821 has 8 divisors (see below), whose sum is σ = 1021142144. Its totient is φ = 970431840.

The previous prime is 995735801. The next prime is 995735887. The reversal of 995735821 is 128537599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 995735821 - 2⁵ = 995735789 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 (995735801) 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 7 ways as a sum of consecutive naturals, for example, 5685 + ... + 44986.

It is an arithmetic number, because the mean of its divisors is an integer number (127642768).

Almost surely, 2^995735821 is an apocalyptic number.

It is an amenable number.

995735821 is a deficient number, since it is larger than the sum of its proper divisors (25406323).

995735821 is a wasteful number, since it uses less digits than its factorization.

995735821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51171.

The product of its digits is 680400, while the sum is 49.

The square root of 995735821 is about 31555.2819825778. The cubic root of 995735821 is about 998.5765818421.

The spelling of 995735821 in words is "nine hundred ninety-five million, seven hundred thirty-five thousand, eight hundred twenty-one".