8772329 has 2 divisors, whose sum is σ = 8772330. Its totient is φ = 8772328.

The previous prime is 8772317. The next prime is 8772347. The reversal of 8772329 is 9232778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4631104 + 4141225 = 2152^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 8772329 - 2¹² = 8768233 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8772292 and 8772301.

It is not a weakly prime, because it can be changed into another prime (8772229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4386164 + 4386165.

It is an arithmetic number, because the mean of its divisors is an integer number (4386165).

Almost surely, 2^8772329 is an apocalyptic number.

It is an amenable number.

8772329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8772329 is an equidigital number, since it uses as much as digits as its factorization.

8772329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

The square root of 8772329 is about 2961.8117765989. The cubic root of 8772329 is about 206.2394002511.

The spelling of 8772329 in words is "eight million, seven hundred seventy-two thousand, three hundred twenty-nine".