8723469329 has 2 divisors, whose sum is σ = 8723469330. Its totient is φ = 8723469328.

The previous prime is 8723469277. The next prime is 8723469341. The reversal of 8723469329 is 9239643278.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8620751104 + 102718225 = 92848^2 + 10135^2 .

It is a cyclic number.

It is not a de Polignac number, because 8723469329 - 2²⁰ = 8722420753 is a prime.

It is not a weakly prime, because it can be changed into another prime (8723469389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4361734664 + 4361734665.

It is an arithmetic number, because the mean of its divisors is an integer number (4361734665).

Almost surely, 2^8723469329 is an apocalyptic number.

It is an amenable number.

8723469329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8723469329 is an equidigital number, since it uses as much as digits as its factorization.

8723469329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The square root of 8723469329 is about 93399.5146079464. The cubic root of 8723469329 is about 2058.5578658953.

The spelling of 8723469329 in words is "eight billion, seven hundred twenty-three million, four hundred sixty-nine thousand, three hundred twenty-nine".