789730965 has 40 divisors (see below), whose sum is σ = 1418421048. Its totient is φ = 420370560.

The previous prime is 789730961. The next prime is 789730979. The reversal of 789730965 is 569037987.

789730965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67519089 + 722211876 = 8217^2 + 26874^2 .

It is not a de Polignac number, because 789730965 - 2² = 789730961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789730961) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 246675 + ... + 249855.

Almost surely, 2^789730965 is an apocalyptic number.

It is an amenable number.

789730965 is a deficient number, since it is larger than the sum of its proper divisors (628690083).

789730965 is a wasteful number, since it uses less digits than its factorization.

789730965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811 (or 3802 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 789730965 is about 28102.1523197068. The cubic root of 789730965 is about 924.3285958133.

The spelling of 789730965 in words is "seven hundred eighty-nine million, seven hundred thirty thousand, nine hundred sixty-five".