770764849 has 16 divisors (see below), whose sum is σ = 840715200. Its totient is φ = 704223936.

The previous prime is 770764847. The next prime is 770764867. The reversal of 770764849 is 948467077.

770764849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 770764849 - 2¹ = 770764847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 770764796 and 770764805.

It is not an unprimeable number, because it can be changed into a prime (770764847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52927 + ... + 65899.

It is an arithmetic number, because the mean of its divisors is an integer number (52544700).

Almost surely, 2^770764849 is an apocalyptic number.

It is an amenable number.

770764849 is a deficient number, since it is larger than the sum of its proper divisors (69950351).

770764849 is a wasteful number, since it uses less digits than its factorization.

770764849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 770764849 is about 27762.6520527128. The cubic root of 770764849 is about 916.8690230653.

The spelling of 770764849 in words is "seven hundred seventy million, seven hundred sixty-four thousand, eight hundred forty-nine".