8320140307 has 2 divisors, whose sum is σ = 8320140308. Its totient is φ = 8320140306.

The previous prime is 8320140277. The next prime is 8320140341. The reversal of 8320140307 is 7030410238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8320140307 - 2²³ = 8311751699 is a prime.

It is not a weakly prime, because it can be changed into another prime (8320140377) 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, 4160070153 + 4160070154.

It is an arithmetic number, because the mean of its divisors is an integer number (4160070154).

Almost surely, 2^8320140307 is an apocalyptic number.

8320140307 is a deficient number, since it is larger than the sum of its proper divisors (1).

8320140307 is an equidigital number, since it uses as much as digits as its factorization.

8320140307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 8320140307 is about 91214.8031133105. The cubic root of 8320140307 is about 2026.3301980696.

The spelling of 8320140307 in words is "eight billion, three hundred twenty million, one hundred forty thousand, three hundred seven".