969728443 has 8 divisors (see below), whose sum is σ = 973074816. Its totient is φ = 966388800.

The previous prime is 969728429. The next prime is 969728483. The reversal of 969728443 is 344827969.

It is a happy number.

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 969728443 - 2¹³ = 969720251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969728483) 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, 531030 + ... + 532852.

It is an arithmetic number, because the mean of its divisors is an integer number (121634352).

Almost surely, 2^969728443 is an apocalyptic number.

969728443 is a deficient number, since it is larger than the sum of its proper divisors (3346373).

969728443 is a wasteful number, since it uses less digits than its factorization.

969728443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365.

The product of its digits is 2612736, while the sum is 52.

The square root of 969728443 is about 31140.4631147323. The cubic root of 969728443 is about 989.8059147468.

The spelling of 969728443 in words is "nine hundred sixty-nine million, seven hundred twenty-eight thousand, four hundred forty-three".