930689 has 2 divisors, whose sum is σ = 930690. Its totient is φ = 930688.

The previous prime is 930667. The next prime is 930707. The reversal of 930689 is 986039.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883600 + 47089 = 940^2 + 217^2 .

It is a cyclic number.

It is not a de Polignac number, because 930689 - 2¹⁶ = 865153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (930619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465344 + 465345.

It is an arithmetic number, because the mean of its divisors is an integer number (465345).

2⁹³⁰⁶⁸⁹ is an apocalyptic number.

It is an amenable number.

930689 is a deficient number, since it is larger than the sum of its proper divisors (1).

930689 is an equidigital number, since it uses as much as digits as its factorization.

930689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 930689 is about 964.7222398183. The cubic root of 930689 is about 97.6340999385.

The spelling of 930689 in words is "nine hundred thirty thousand, six hundred eighty-nine".