969547 has 4 divisors (see below), whose sum is σ = 986040. Its totient is φ = 953056.

The previous prime is 969533. The next prime is 969559. The reversal of 969547 is 745969.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 969547 - 2¹⁵ = 936779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8158 + ... + 8275.

It is an arithmetic number, because the mean of its divisors is an integer number (246510).

2⁹⁶⁹⁵⁴⁷ is an apocalyptic number.

969547 is a deficient number, since it is larger than the sum of its proper divisors (16493).

969547 is a wasteful number, since it uses less digits than its factorization.

969547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16492.

The product of its digits is 68040, while the sum is 40.

The square root of 969547 is about 984.6557774167. The cubic root of 969547 is about 98.9744177684.

The spelling of 969547 in words is "nine hundred sixty-nine thousand, five hundred forty-seven".