969913 has 4 divisors (see below), whose sum is σ = 1108480. Its totient is φ = 831348.

The previous prime is 969911. The next prime is 969919. The reversal of 969913 is 319969.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 969913 - 2¹ = 969911 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (969911) 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, 69273 + ... + 69286.

It is an arithmetic number, because the mean of its divisors is an integer number (277120).

2⁹⁶⁹⁹¹³ is an apocalyptic number.

It is an amenable number.

969913 is a deficient number, since it is larger than the sum of its proper divisors (138567).

969913 is a wasteful number, since it uses less digits than its factorization.

969913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138566.

The product of its digits is 13122, while the sum is 37.

The square root of 969913 is about 984.8416116310. The cubic root of 969913 is about 98.9868703467.

The spelling of 969913 in words is "nine hundred sixty-nine thousand, nine hundred thirteen".