785494849 has 2 divisors, whose sum is σ = 785494850. Its totient is φ = 785494848.

The previous prime is 785494823. The next prime is 785494859. The reversal of 785494849 is 948494587.

785494849 is digitally balanced in base 2, because in such base 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., 451775025 + 333719824 = 21255^2 + 18268^2 .

It is an emirp because it is prime and its reverse (948494587) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 785494849 - 2⁵ = 785494817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 785494793 and 785494802.

It is not a weakly prime, because it can be changed into another prime (785494859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 392747424 + 392747425.

It is an arithmetic number, because the mean of its divisors is an integer number (392747425).

Almost surely, 2^785494849 is an apocalyptic number.

It is an amenable number.

785494849 is a deficient number, since it is larger than the sum of its proper divisors (1).

785494849 is an equidigital number, since it uses as much as digits as its factorization.

785494849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 58.

The square root of 785494849 is about 28026.6810200566. The cubic root of 785494849 is about 922.6729327705.

The spelling of 785494849 in words is "seven hundred eighty-five million, four hundred ninety-four thousand, eight hundred forty-nine".