8719049 has 2 divisors, whose sum is σ = 8719050. Its totient is φ = 8719048.

The previous prime is 8719037. The next prime is 8719057. The reversal of 8719049 is 9409178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5593225 + 3125824 = 2365^2 + 1768^2 .

It is a cyclic number.

It is not a de Polignac number, because 8719049 - 2⁸ = 8718793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8719099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4359524 + 4359525.

It is an arithmetic number, because the mean of its divisors is an integer number (4359525).

Almost surely, 2^8719049 is an apocalyptic number.

It is an amenable number.

8719049 is a deficient number, since it is larger than the sum of its proper divisors (1).

8719049 is an equidigital number, since it uses as much as digits as its factorization.

8719049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 8719049 is about 2952.8035830377. The cubic root of 8719049 is about 205.8210105156.

The spelling of 8719049 in words is "eight million, seven hundred nineteen thousand, forty-nine".