789673 has 2 divisors, whose sum is σ = 789674. Its totient is φ = 789672.

The previous prime is 789671. The next prime is 789683. The reversal of 789673 is 376987.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 627264 + 162409 = 792^2 + 403^2 .

It is a cyclic number.

It is not a de Polignac number, because 789673 - 2¹ = 789671 is a prime.

Together with 789671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (789671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394836 + 394837.

It is an arithmetic number, because the mean of its divisors is an integer number (394837).

2⁷⁸⁹⁶⁷³ is an apocalyptic number.

It is an amenable number.

789673 is a deficient number, since it is larger than the sum of its proper divisors (1).

789673 is an equidigital number, since it uses as much as digits as its factorization.

789673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 40.

The square root of 789673 is about 888.6354708203. The cubic root of 789673 is about 92.4305980509.

Subtracting from 789673 its reverse (376987), we obtain a triangular number (412686 = T₉₀₈).

The spelling of 789673 in words is "seven hundred eighty-nine thousand, six hundred seventy-three".