941944385 has 4 divisors (see below), whose sum is σ = 1130333268. Its totient is φ = 753555504.

The previous prime is 941944351. The next prime is 941944387. The reversal of 941944385 is 583449149.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108409744 + 833534641 = 10412^2 + 28871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-941944385 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (941944387) 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 in 3 ways as a sum of consecutive naturals, for example, 94194434 + ... + 94194443.

It is an arithmetic number, because the mean of its divisors is an integer number (282583317).

Almost surely, 2^941944385 is an apocalyptic number.

It is an amenable number.

941944385 is a deficient number, since it is larger than the sum of its proper divisors (188388883).

941944385 is a wasteful number, since it uses less digits than its factorization.

941944385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188388882.

The product of its digits is 622080, while the sum is 47.

The square root of 941944385 is about 30691.1124757641. The cubic root of 941944385 is about 980.2610664322.

The spelling of 941944385 in words is "nine hundred forty-one million, nine hundred forty-four thousand, three hundred eighty-five".