941786788849 has 3 divisors (see below), whose sum is σ = 941787759307. Its totient is φ = 941785818392.

The previous prime is 941786788763. The next prime is 941786788903. The reversal of 941786788849 is 948887687149.

The square root of 941786788849 is 970457.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 291454218225 + 650332570624 = 539865^2 + 806432^2 .

It is a de Polignac number, because none of the positive numbers 2^k-941786788849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941786788949) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 485229 + ... + 1455685.

Almost surely, 2^941786788849 is an apocalyptic number.

941786788849 is the 970457-th square number.

941786788849 is the 485229-th centered octagonal number.

It is an amenable number.

941786788849 is a deficient number, since it is larger than the sum of its proper divisors (970458).

941786788849 is an frugal number, since it uses more digits than its factorization.

941786788849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940914 (or 970457 counting only the distinct ones).

The product of its digits is 1560674304, while the sum is 79.

The spelling of 941786788849 in words is "nine hundred forty-one billion, seven hundred eighty-six million, seven hundred eighty-eight thousand, eight hundred forty-nine".