960643 has 2 divisors, whose sum is σ = 960644. Its totient is φ = 960642.

The previous prime is 960637. The next prime is 960647. The reversal of 960643 is 346069.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 960643 - 2⁹ = 960131 is a prime.

It is an Ulam number.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (960647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480321 + 480322.

It is an arithmetic number, because the mean of its divisors is an integer number (480322).

2⁹⁶⁰⁶⁴³ is an apocalyptic number.

960643 is a deficient number, since it is larger than the sum of its proper divisors (1).

960643 is an equidigital number, since it uses as much as digits as its factorization.

960643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 960643 is about 980.1239717505. The cubic root of 960643 is about 98.6705027017.

The spelling of 960643 in words is "nine hundred sixty thousand, six hundred forty-three".