8241347999 has 2 divisors, whose sum is σ = 8241348000. Its totient is φ = 8241347998.

The previous prime is 8241347981. The next prime is 8241348007. The reversal of 8241347999 is 9997431428.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8241347999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8241347909) 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, 4120673999 + 4120674000.

It is an arithmetic number, because the mean of its divisors is an integer number (4120674000).

Almost surely, 2^8241347999 is an apocalyptic number.

8241347999 is a deficient number, since it is larger than the sum of its proper divisors (1).

8241347999 is an equidigital number, since it uses as much as digits as its factorization.

8241347999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 56.

The square root of 8241347999 is about 90781.8704312706. The cubic root of 8241347999 is about 2019.9134033883.

The spelling of 8241347999 in words is "eight billion, two hundred forty-one million, three hundred forty-seven thousand, nine hundred ninety-nine".