8000676643 has 2 divisors, whose sum is σ = 8000676644. Its totient is φ = 8000676642.

The previous prime is 8000676641. The next prime is 8000676647. The reversal of 8000676643 is 3466760008.

8000676643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8000676643 - 2¹ = 8000676641 is a prime.

It is a super-3 number, since 3×8000676643³ (a number of 31 digits) contains 333 as substring.

Together with 8000676641, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 8000676596 and 8000676605.

It is not a weakly prime, because it can be changed into another prime (8000676641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000338321 + 4000338322.

It is an arithmetic number, because the mean of its divisors is an integer number (4000338322).

Almost surely, 2^8000676643 is an apocalyptic number.

8000676643 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000676643 is an equidigital number, since it uses as much as digits as its factorization.

8000676643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 8000676643 is about 89446.5015693739. The cubic root of 8000676643 is about 2000.0563853270.

The spelling of 8000676643 in words is "eight billion, six hundred seventy-six thousand, six hundred forty-three".