961943 has 2 divisors, whose sum is σ = 961944. Its totient is φ = 961942.

The previous prime is 961937. The next prime is 961957. The reversal of 961943 is 349169.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961943 - 2⁴ = 961927 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961943.

It is not a weakly prime, because it can be changed into another prime (961973) 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, 480971 + 480972.

It is an arithmetic number, because the mean of its divisors is an integer number (480972).

2⁹⁶¹⁹⁴³ is an apocalyptic number.

961943 is a deficient number, since it is larger than the sum of its proper divisors (1).

961943 is an equidigital number, since it uses as much as digits as its factorization.

961943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 961943 is about 980.7869289504. The cubic root of 961943 is about 98.7149915962.

The spelling of 961943 in words is "nine hundred sixty-one thousand, nine hundred forty-three".