8509896963 has 16 divisors (see below), whose sum is σ = 12779959840. Its totient is φ = 5595547392.

The previous prime is 8509896961. The next prime is 8509896973. The reversal of 8509896963 is 3696989058.

8509896963 is a `hidden beast` number, since 8 + 509 + 8 + 9 + 69 + 63 = 666.

It is not a de Polignac number, because 8509896963 - 2¹ = 8509896961 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8509896963.

It is not an unprimeable number, because it can be changed into a prime (8509896961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156806 + ... + 2160747.

It is an arithmetic number, because the mean of its divisors is an integer number (798747490).

Almost surely, 2^8509896963 is an apocalyptic number.

8509896963 is a deficient number, since it is larger than the sum of its proper divisors (4270062877).

8509896963 is a wasteful number, since it uses less digits than its factorization.

8509896963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317635 (or 4317629 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The square root of 8509896963 is about 92249.1027761246. The cubic root of 8509896963 is about 2041.6193219649.

The spelling of 8509896963 in words is "eight billion, five hundred nine million, eight hundred ninety-six thousand, nine hundred sixty-three".