8994343723 has 2 divisors, whose sum is σ = 8994343724. Its totient is φ = 8994343722.

The previous prime is 8994343679. The next prime is 8994343733. The reversal of 8994343723 is 3273434998.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8994343723 - 2¹⁷ = 8994212651 is a prime.

It is not a weakly prime, because it can be changed into another prime (8994343733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4497171861 + 4497171862.

It is an arithmetic number, because the mean of its divisors is an integer number (4497171862).

Almost surely, 2^8994343723 is an apocalyptic number.

8994343723 is a deficient number, since it is larger than the sum of its proper divisors (1).

8994343723 is an equidigital number, since it uses as much as digits as its factorization.

8994343723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 52.

The square root of 8994343723 is about 94838.5139223512. The cubic root of 8994343723 is about 2079.6479713508.

The spelling of 8994343723 in words is "eight billion, nine hundred ninety-four million, three hundred forty-three thousand, seven hundred twenty-three".