969513 has 16 divisors (see below), whose sum is σ = 1385280. Its totient is φ = 601344.

The previous prime is 969509. The next prime is 969533. The reversal of 969513 is 315969.

It is not a de Polignac number, because 969513 - 2² = 969509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (969503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4045 + ... + 4277.

It is an arithmetic number, because the mean of its divisors is an integer number (86580).

2⁹⁶⁹⁵¹³ is an apocalyptic number.

It is an amenable number.

969513 is a deficient number, since it is larger than the sum of its proper divisors (415767).

969513 is a wasteful number, since it uses less digits than its factorization.

969513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its digits is 7290, while the sum is 33.

The square root of 969513 is about 984.6385123486. The cubic root of 969513 is about 98.9732608125.

The spelling of 969513 in words is "nine hundred sixty-nine thousand, five hundred thirteen".