6680239567 has 2 divisors, whose sum is σ = 6680239568. Its totient is φ = 6680239566.

The previous prime is 6680239543. The next prime is 6680239571. The reversal of 6680239567 is 7659320866.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6680239567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6680239967) 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 as a sum of consecutive naturals, namely, 3340119783 + 3340119784.

It is an arithmetic number, because the mean of its divisors is an integer number (3340119784).

Almost surely, 2^6680239567 is an apocalyptic number.

6680239567 is a deficient number, since it is larger than the sum of its proper divisors (1).

6680239567 is an equidigital number, since it uses as much as digits as its factorization.

6680239567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 6680239567 is about 81732.7325310980. The cubic root of 6680239567 is about 1883.3484507588.

The spelling of 6680239567 in words is "six billion, six hundred eighty million, two hundred thirty-nine thousand, five hundred sixty-seven".