996913 has 4 divisors (see below), whose sum is σ = 1009008. Its totient is φ = 984820.

The previous prime is 996899. The next prime is 996953. The reversal of 996913 is 319699.

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 a cyclic number.

It is not a de Polignac number, because 996913 - 2⁵ = 996881 is a prime.

It is a Duffinian number.

996913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (996953) 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 3 ways as a sum of consecutive naturals, for example, 5923 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (252252).

2⁹⁹⁶⁹¹³ is an apocalyptic number.

It is an amenable number.

996913 is a deficient number, since it is larger than the sum of its proper divisors (12095).

996913 is a wasteful number, since it uses less digits than its factorization.

996913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12094.

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

The square root of 996913 is about 998.4553069617. The cubic root of 996913 is about 99.8969939339.

The spelling of 996913 in words is "nine hundred ninety-six thousand, nine hundred thirteen".