930913 has 4 divisors (see below), whose sum is σ = 936468. Its totient is φ = 925360.

The previous prime is 930911. The next prime is 930931. The reversal of 930913 is 319039.

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 603729 + 327184 = 777^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 930913 - 2¹ = 930911 is a prime.

It is a Duffinian number.

930913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (930911) 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, 2518 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (234117).

2⁹³⁰⁹¹³ is an apocalyptic number.

It is an amenable number.

930913 is a deficient number, since it is larger than the sum of its proper divisors (5555).

930913 is a wasteful number, since it uses less digits than its factorization.

930913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 930913 is about 964.8383284261. The cubic root of 930913 is about 97.6419322305.

The spelling of 930913 in words is "nine hundred thirty thousand, nine hundred thirteen".