8025714643 has 2 divisors, whose sum is σ = 8025714644. Its totient is φ = 8025714642.

The previous prime is 8025714601. The next prime is 8025714679. The reversal of 8025714643 is 3464175208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8025714643 - 2²⁹ = 7488843731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8025714596 and 8025714605.

It is not a weakly prime, because it can be changed into another prime (8025514643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4012857321 + 4012857322.

It is an arithmetic number, because the mean of its divisors is an integer number (4012857322).

Almost surely, 2^8025714643 is an apocalyptic number.

8025714643 is a deficient number, since it is larger than the sum of its proper divisors (1).

8025714643 is an equidigital number, since it uses as much as digits as its factorization.

8025714643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 8025714643 is about 89586.3529953084. The cubic root of 8025714643 is about 2002.1405950258.

The spelling of 8025714643 in words is "eight billion, twenty-five million, seven hundred fourteen thousand, six hundred forty-three".