969659289 has 32 divisors (see below), whose sum is σ = 1451433600. Its totient is φ = 639774720.

The previous prime is 969659279. The next prime is 969659297. The reversal of 969659289 is 982956969.

It is not a de Polignac number, because 969659289 - 2⁹ = 969658777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969659279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1512409 + ... + 1513049.

It is an arithmetic number, because the mean of its divisors is an integer number (45357300).

Almost surely, 2^969659289 is an apocalyptic number.

It is an amenable number.

969659289 is a deficient number, since it is larger than the sum of its proper divisors (481774311).

969659289 is a wasteful number, since it uses less digits than its factorization.

969659289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1136 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 63.

The square root of 969659289 is about 31139.3527389379. The cubic root of 969659289 is about 989.7823855943.

The spelling of 969659289 in words is "nine hundred sixty-nine million, six hundred fifty-nine thousand, two hundred eighty-nine".