10643243713 has 4 divisors (see below), whose sum is σ = 10644003268. Its totient is φ = 10642484160.

The previous prime is 10643243693. The next prime is 10643243719. The reversal of 10643243713 is 31734234601.

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 187772209 + 10455471504 = 13703^2 + 102252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10643243713 is a prime.

It is a super-2 number, since 2×10643243713² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10643243719) 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, 358356 + ... + 386917.

It is an arithmetic number, because the mean of its divisors is an integer number (2661000817).

Almost surely, 2^10643243713 is an apocalyptic number.

It is an amenable number.

10643243713 is a deficient number, since it is larger than the sum of its proper divisors (759555).

10643243713 is an equidigital number, since it uses as much as digits as its factorization.

10643243713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759554.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 10643243713 in words is "ten billion, six hundred forty-three million, two hundred forty-three thousand, seven hundred thirteen".