4788145709 has 2 divisors, whose sum is σ = 4788145710. Its totient is φ = 4788145708.

The previous prime is 4788145697. The next prime is 4788145721. The reversal of 4788145709 is 9075418874.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4788145697) and next prime (4788145721).

It can be written as a sum of positive squares in only one way, i.e., 4753688809 + 34456900 = 68947^2 + 5870^2 .

It is a cyclic number.

It is not a de Polignac number, because 4788145709 - 2²⁴ = 4771368493 is a prime.

It is a super-2 number, since 2×4788145709² = 45852678661230225362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4788148709) 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, 2394072854 + 2394072855.

It is an arithmetic number, because the mean of its divisors is an integer number (2394072855).

Almost surely, 2^4788145709 is an apocalyptic number.

It is an amenable number.

4788145709 is a deficient number, since it is larger than the sum of its proper divisors (1).

4788145709 is an equidigital number, since it uses as much as digits as its factorization.

4788145709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The square root of 4788145709 is about 69196.4284410691. The cubic root of 4788145709 is about 1685.4755336162.

The spelling of 4788145709 in words is "four billion, seven hundred eighty-eight million, one hundred forty-five thousand, seven hundred nine".