8784000749 has 2 divisors, whose sum is σ = 8784000750. Its totient is φ = 8784000748.

The previous prime is 8784000707. The next prime is 8784000781. The reversal of 8784000749 is 9470004878.

8784000749 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8726922724 + 57078025 = 93418^2 + 7555^2 .

It is a cyclic number.

It is not a de Polignac number, because 8784000749 - 2²⁰ = 8782952173 is a prime.

It is a super-2 number, since 2×8784000749² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8784060749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4392000374 + 4392000375.

It is an arithmetic number, because the mean of its divisors is an integer number (4392000375).

Almost surely, 2^8784000749 is an apocalyptic number.

It is an amenable number.

8784000749 is a deficient number, since it is larger than the sum of its proper divisors (1).

8784000749 is an equidigital number, since it uses as much as digits as its factorization.

8784000749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 8784000749 is about 93723.0001066974. Note that the first 3 decimals coincide. The cubic root of 8784000749 is about 2063.3082818337.

The spelling of 8784000749 in words is "eight billion, seven hundred eighty-four million, seven hundred forty-nine", and thus it is an aban number.