963943 has 2 divisors, whose sum is σ = 963944. Its totient is φ = 963942.

The previous prime is 963913. The next prime is 963973. The reversal of 963943 is 349369.

It is a balanced prime because it is at equal distance from previous prime (963913) and next prime (963973).

It is an emirp because it is prime and its reverse (349369) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963943 is a prime.

It is a super-2 number, since 2×963943² = 1858372214498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 963899 and 963908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963913) 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, 481971 + 481972.

It is an arithmetic number, because the mean of its divisors is an integer number (481972).

2⁹⁶³⁹⁴³ is an apocalyptic number.

963943 is a deficient number, since it is larger than the sum of its proper divisors (1).

963943 is an equidigital number, since it uses as much as digits as its factorization.

963943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 34.

The square root of 963943 is about 981.8059889815. The cubic root of 963943 is about 98.7833578486.

The spelling of 963943 in words is "nine hundred sixty-three thousand, nine hundred forty-three".