926828689 has 2 divisors, whose sum is σ = 926828690. Its totient is φ = 926828688.

The previous prime is 926828687. The next prime is 926828741. The reversal of 926828689 is 986828629.

926828689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 900900225 + 25928464 = 30015^2 + 5092^2 .

It is a cyclic number.

It is not a de Polignac number, because 926828689 - 2¹ = 926828687 is a prime.

It is a super-2 number, since 2×926828689² = 1718022837506917442, which contains 22 as substring.

Together with 926828687, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (926828687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 463414344 + 463414345.

It is an arithmetic number, because the mean of its divisors is an integer number (463414345).

Almost surely, 2^926828689 is an apocalyptic number.

It is an amenable number.

926828689 is a deficient number, since it is larger than the sum of its proper divisors (1).

926828689 is an equidigital number, since it uses as much as digits as its factorization.

926828689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5971968, while the sum is 58.

The square root of 926828689 is about 30443.8612695565. The cubic root of 926828689 is about 974.9892399426.

The spelling of 926828689 in words is "nine hundred twenty-six million, eight hundred twenty-eight thousand, six hundred eighty-nine".