9771941 has 4 divisors (see below), whose sum is σ = 10196832. Its totient is φ = 9347052.

The previous prime is 9771907. The next prime is 9771953. The reversal of 9771941 is 1491779.

9771941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1491779 = 173 ⋅8623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9771941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9771895 and 9771904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9771961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212411 + ... + 212456.

It is an arithmetic number, because the mean of its divisors is an integer number (2549208).

Almost surely, 2^9771941 is an apocalyptic number.

It is an amenable number.

9771941 is a deficient number, since it is larger than the sum of its proper divisors (424891).

9771941 is a wasteful number, since it uses less digits than its factorization.

9771941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424890.

The product of its digits is 15876, while the sum is 38.

The square root of 9771941 is about 3126.0103966558. The cubic root of 9771941 is about 213.7930642916.

The spelling of 9771941 in words is "nine million, seven hundred seventy-one thousand, nine hundred forty-one".