946663 has 2 divisors, whose sum is σ = 946664. Its totient is φ = 946662.

The previous prime is 946661. The next prime is 946667. The reversal of 946663 is 366649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 946663 - 2¹ = 946661 is a prime.

Together with 946661, it forms a pair of twin primes.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (946661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473331 + 473332.

It is an arithmetic number, because the mean of its divisors is an integer number (473332).

2⁹⁴⁶⁶⁶³ is an apocalyptic number.

946663 is a deficient number, since it is larger than the sum of its proper divisors (1).

946663 is an equidigital number, since it uses as much as digits as its factorization.

946663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 946663 is about 972.9660836843. The cubic root of 946663 is about 98.1895194161.

The spelling of 946663 in words is "nine hundred forty-six thousand, six hundred sixty-three".