965985459 has 8 divisors (see below), whose sum is σ = 1306121472. Its totient is φ = 634919880.

The previous prime is 965985443. The next prime is 965985467. The reversal of 965985459 is 954589569.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 965985459 - 2⁴ = 965985443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (965985439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267359 + ... + 2267784.

It is an arithmetic number, because the mean of its divisors is an integer number (163265184).

Almost surely, 2^965985459 is an apocalyptic number.

965985459 is a deficient number, since it is larger than the sum of its proper divisors (340136013).

965985459 is a wasteful number, since it uses less digits than its factorization.

965985459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535217.

The product of its digits is 17496000, while the sum is 60.

The square root of 965985459 is about 31080.3066104567. The cubic root of 965985459 is about 988.5307795475.

The spelling of 965985459 in words is "nine hundred sixty-five million, nine hundred eighty-five thousand, four hundred fifty-nine".