969485621 has 8 divisors (see below), whose sum is σ = 1099012320. Its totient is φ = 847809072.

The previous prime is 969485533. The next prime is 969485641. The reversal of 969485621 is 126584969.

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 969485621 - 2¹⁰ = 969484597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 969485621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969485641) 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, 1962275 + ... + 1962768.

It is an arithmetic number, because the mean of its divisors is an integer number (137376540).

Almost surely, 2^969485621 is an apocalyptic number.

It is an amenable number.

969485621 is a deficient number, since it is larger than the sum of its proper divisors (129526699).

969485621 is a wasteful number, since it uses less digits than its factorization.

969485621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925075.

The product of its digits is 933120, while the sum is 50.

The square root of 969485621 is about 31136.5640525733. The cubic root of 969485621 is about 989.7232913700.

The spelling of 969485621 in words is "nine hundred sixty-nine million, four hundred eighty-five thousand, six hundred twenty-one".