943966241 has 2 divisors, whose sum is σ = 943966242. Its totient is φ = 943966240.

The previous prime is 943966217. The next prime is 943966249. The reversal of 943966241 is 142669349.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595360000 + 348606241 = 24400^2 + 18671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-943966241 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 943966192 and 943966201.

It is not a weakly prime, because it can be changed into another prime (943966249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471983120 + 471983121.

It is an arithmetic number, because the mean of its divisors is an integer number (471983121).

Almost surely, 2^943966241 is an apocalyptic number.

It is an amenable number.

943966241 is a deficient number, since it is larger than the sum of its proper divisors (1).

943966241 is an equidigital number, since it uses as much as digits as its factorization.

943966241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The square root of 943966241 is about 30724.0336056319. The cubic root of 943966241 is about 980.9619324194.

The spelling of 943966241 in words is "nine hundred forty-three million, nine hundred sixty-six thousand, two hundred forty-one".