966439 has 2 divisors, whose sum is σ = 966440. Its totient is φ = 966438.

The previous prime is 966431. The next prime is 966463. The reversal of 966439 is 934669.

It is a weak prime.

It is an emirp because it is prime and its reverse (934669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 966439 - 2³ = 966431 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 966398 and 966407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (966431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483219 + 483220.

It is an arithmetic number, because the mean of its divisors is an integer number (483220).

2⁹⁶⁶⁴³⁹ is an apocalyptic number.

966439 is a deficient number, since it is larger than the sum of its proper divisors (1).

966439 is an equidigital number, since it uses as much as digits as its factorization.

966439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 37.

The square root of 966439 is about 983.0762940891. The cubic root of 966439 is about 98.8685464102.

The spelling of 966439 in words is "nine hundred sixty-six thousand, four hundred thirty-nine".