941773971818 has 8 divisors (see below), whose sum is σ = 1412731128900. Its totient is φ = 470863595520.

The previous prime is 941773971811. The next prime is 941773971839. The reversal of 941773971818 is 818179377149.

It can be written as a sum of positive squares in 2 ways, for example, as 912133873249 + 29640098569 = 955057^2 + 172163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (941773971811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11644823 + ... + 11725418.

Almost surely, 2^941773971818 is an apocalyptic number.

941773971818 is a deficient number, since it is larger than the sum of its proper divisors (470957157082).

941773971818 is a wasteful number, since it uses less digits than its factorization.

941773971818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23390392.

The product of its digits is 21337344, while the sum is 65.

The spelling of 941773971818 in words is "nine hundred forty-one billion, seven hundred seventy-three million, nine hundred seventy-one thousand, eight hundred eighteen".