8113305899 has 2 divisors, whose sum is σ = 8113305900. Its totient is φ = 8113305898.

The previous prime is 8113305887. The next prime is 8113305917. The reversal of 8113305899 is 9985033118.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8113305899 - 2⁸ = 8113305643 is a prime.

It is a super-2 number, since 2×8113305899² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (8113308899) 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, 4056652949 + 4056652950.

It is an arithmetic number, because the mean of its divisors is an integer number (4056652950).

Almost surely, 2^8113305899 is an apocalyptic number.

8113305899 is a deficient number, since it is larger than the sum of its proper divisors (1).

8113305899 is an equidigital number, since it uses as much as digits as its factorization.

8113305899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 47.

The square root of 8113305899 is about 90073.8913281757. The cubic root of 8113305899 is about 2009.3979285499.

The spelling of 8113305899 in words is "eight billion, one hundred thirteen million, three hundred five thousand, eight hundred ninety-nine".