8349764443 has 2 divisors, whose sum is σ = 8349764444. Its totient is φ = 8349764442.

The previous prime is 8349764417. The next prime is 8349764503. The reversal of 8349764443 is 3444679438.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8349764443 is a prime.

It is not a weakly prime, because it can be changed into another prime (8349761443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174882221 + 4174882222.

It is an arithmetic number, because the mean of its divisors is an integer number (4174882222).

Almost surely, 2^8349764443 is an apocalyptic number.

8349764443 is a deficient number, since it is larger than the sum of its proper divisors (1).

8349764443 is an equidigital number, since it uses as much as digits as its factorization.

8349764443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 52.

The square root of 8349764443 is about 91377.0454928370. The cubic root of 8349764443 is about 2028.7322880793.

The spelling of 8349764443 in words is "eight billion, three hundred forty-nine million, seven hundred sixty-four thousand, four hundred forty-three".