8000066807 has 2 divisors, whose sum is σ = 8000066808. Its totient is φ = 8000066806.

The previous prime is 8000066731. The next prime is 8000066813. The reversal of 8000066807 is 7086600008.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8000066807 - 2²² = 7995872503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8000069807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000033403 + 4000033404.

It is an arithmetic number, because the mean of its divisors is an integer number (4000033404).

Almost surely, 2^8000066807 is an apocalyptic number.

8000066807 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000066807 is an equidigital number, since it uses as much as digits as its factorization.

8000066807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 8000066807 is about 89443.0925616953. The cubic root of 8000066807 is about 2000.0055672345.

The spelling of 8000066807 in words is "eight billion, sixty-six thousand, eight hundred seven".