995564533 has 4 divisors (see below), whose sum is σ = 997352460. Its totient is φ = 993776608.

The previous prime is 995564503. The next prime is 995564543. The reversal of 995564533 is 335465599.

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 265592209 + 729972324 = 16297^2 + 27018^2 .

It is a cyclic number.

It is not a de Polignac number, because 995564533 - 2⁹ = 995564021 is a prime.

It is a super-2 number, since 2×995564533² = 1982297478735016178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995564503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893128 + ... + 894241.

It is an arithmetic number, because the mean of its divisors is an integer number (249338115).

Almost surely, 2^995564533 is an apocalyptic number.

It is an amenable number.

995564533 is a deficient number, since it is larger than the sum of its proper divisors (1787927).

995564533 is a wasteful number, since it uses less digits than its factorization.

995564533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787926.

The product of its digits is 2187000, while the sum is 49.

The square root of 995564533 is about 31552.5677718946. The cubic root of 995564533 is about 998.5193196678.

The spelling of 995564533 in words is "nine hundred ninety-five million, five hundred sixty-four thousand, five hundred thirty-three".