941665943 has 2 divisors, whose sum is σ = 941665944. Its totient is φ = 941665942.

The previous prime is 941665919. The next prime is 941665979. The reversal of 941665943 is 349566149.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 941665943 - 2²⁸ = 673230487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (941665903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470832971 + 470832972.

It is an arithmetic number, because the mean of its divisors is an integer number (470832972).

Almost surely, 2^941665943 is an apocalyptic number.

941665943 is a deficient number, since it is larger than the sum of its proper divisors (1).

941665943 is an equidigital number, since it uses as much as digits as its factorization.

941665943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The square root of 941665943 is about 30686.5759412809. The cubic root of 941665943 is about 980.1644673990.

The spelling of 941665943 in words is "nine hundred forty-one million, six hundred sixty-five thousand, nine hundred forty-three".