965496789 has 12 divisors (see below), whose sum is σ = 1394875872. Its totient is φ = 643540200.

The previous prime is 965496757. The next prime is 965496811. The reversal of 965496789 is 987694569.

It is a happy number.

965496789 is a `hidden beast` number, since 9 + 6 + 549 + 6 + 7 + 89 = 666.

It is not a de Polignac number, because 965496789 - 2⁵ = 965496757 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965426789) 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 in 11 ways as a sum of consecutive naturals, for example, 85504 + ... + 96134.

It is an arithmetic number, because the mean of its divisors is an integer number (116239656).

Almost surely, 2^965496789 is an apocalyptic number.

It is an amenable number.

965496789 is a deficient number, since it is larger than the sum of its proper divisors (429379083).

965496789 is a wasteful number, since it uses less digits than its factorization.

965496789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20728 (or 20725 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 965496789 is about 31072.4442070462. Note that the first 3 decimals coincide. The cubic root of 965496789 is about 988.3640597100.

The spelling of 965496789 in words is "nine hundred sixty-five million, four hundred ninety-six thousand, seven hundred eighty-nine".