8953334643 has 16 divisors (see below), whose sum is σ = 13157294976. Its totient is φ = 5370320640.

The previous prime is 8953334623. The next prime is 8953334651. The reversal of 8953334643 is 3464333598.

It is not a de Polignac number, because 8953334643 - 2¹³ = 8953326451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8953334592 and 8953334601.

It is not an unprimeable number, because it can be changed into a prime (8953334623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395321 + ... + 1401722.

It is an arithmetic number, because the mean of its divisors is an integer number (822330936).

Almost surely, 2^8953334643 is an apocalyptic number.

8953334643 is a deficient number, since it is larger than the sum of its proper divisors (4203960333).

8953334643 is a wasteful number, since it uses less digits than its factorization.

8953334643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797154.

The product of its digits is 2799360, while the sum is 48.

The square root of 8953334643 is about 94622.0621366920. The cubic root of 8953334643 is about 2076.4824857917.

The spelling of 8953334643 in words is "eight billion, nine hundred fifty-three million, three hundred thirty-four thousand, six hundred forty-three".