8345327773 has 2 divisors, whose sum is σ = 8345327774. Its totient is φ = 8345327772.

The previous prime is 8345327759. The next prime is 8345327791. The reversal of 8345327773 is 3777235438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7931327364 + 414000409 = 89058^2 + 20347^2 .

It is a cyclic number.

It is not a de Polignac number, because 8345327773 - 2⁹ = 8345327261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8345327713) 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, 4172663886 + 4172663887.

It is an arithmetic number, because the mean of its divisors is an integer number (4172663887).

Almost surely, 2^8345327773 is an apocalyptic number.

It is an amenable number.

8345327773 is a deficient number, since it is larger than the sum of its proper divisors (1).

8345327773 is an equidigital number, since it uses as much as digits as its factorization.

8345327773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2963520, while the sum is 49.

The square root of 8345327773 is about 91352.7655465339. The cubic root of 8345327773 is about 2028.3729002820.

The spelling of 8345327773 in words is "eight billion, three hundred forty-five million, three hundred twenty-seven thousand, seven hundred seventy-three".