965342689 has 8 divisors (see below), whose sum is σ = 990743400. Its totient is φ = 940208256.

The previous prime is 965342657. The next prime is 965342699. The reversal of 965342689 is 986243569.

It can be written as a sum of positive squares in 4 ways, for example, as 320589025 + 644753664 = 17905^2 + 25392^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 965342689 - 2⁵ = 965342657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (965342639) 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 7 ways as a sum of consecutive naturals, for example, 59214 + ... + 73735.

It is an arithmetic number, because the mean of its divisors is an integer number (123842925).

Almost surely, 2^965342689 is an apocalyptic number.

It is an amenable number.

965342689 is a deficient number, since it is larger than the sum of its proper divisors (25400711).

965342689 is a wasteful number, since it uses less digits than its factorization.

965342689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133139.

The product of its digits is 2799360, while the sum is 52.

The square root of 965342689 is about 31069.9644190334. The cubic root of 965342689 is about 988.3114736538.

The spelling of 965342689 in words is "nine hundred sixty-five million, three hundred forty-two thousand, six hundred eighty-nine".