969653 has 4 divisors (see below), whose sum is σ = 978348. Its totient is φ = 960960.

The previous prime is 969641. The next prime is 969667. The reversal of 969653 is 356969.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5329 + 964324 = 73^2 + 982^2 .

It is a cyclic number.

It is not a de Polignac number, because 969653 - 2⁴ = 969637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4178 + ... + 4403.

It is an arithmetic number, because the mean of its divisors is an integer number (244587).

2⁹⁶⁹⁶⁵³ is an apocalyptic number.

It is an amenable number.

969653 is a deficient number, since it is larger than the sum of its proper divisors (8695).

969653 is a wasteful number, since it uses less digits than its factorization.

969653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694.

The product of its digits is 43740, while the sum is 38.

The square root of 969653 is about 984.7096018624. The cubic root of 969653 is about 98.9780245752.

The spelling of 969653 in words is "nine hundred sixty-nine thousand, six hundred fifty-three".