930931 has 2 divisors, whose sum is σ = 930932. Its totient is φ = 930930.

The previous prime is 930911. The next prime is 930973. The reversal of 930931 is 139039.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 930931 - 2¹¹ = 928883 is a prime.

It is a super-2 number, since 2×930931² = 1733265053522, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 930931 parts by 1364 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 930896 and 930905.

It is not a weakly prime, because it can be changed into another prime (930911) 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 as a sum of consecutive naturals, namely, 465465 + 465466.

It is an arithmetic number, because the mean of its divisors is an integer number (465466).

2⁹³⁰⁹³¹ is an apocalyptic number.

930931 is a deficient number, since it is larger than the sum of its proper divisors (1).

930931 is an equidigital number, since it uses as much as digits as its factorization.

930931 is an odious number, because the sum of its binary digits is odd.

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

The square root of 930931 is about 964.8476563686. The cubic root of 930931 is about 97.6425615566.

The spelling of 930931 in words is "nine hundred thirty thousand, nine hundred thirty-one".