9812941 has 2 divisors, whose sum is σ = 9812942. Its totient is φ = 9812940.

The previous prime is 9812923. The next prime is 9812947. The reversal of 9812941 is 1492189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6375625 + 3437316 = 2525^2 + 1854^2 .

It is an emirp because it is prime and its reverse (1492189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9812941 - 2¹¹ = 9810893 is a prime.

It is a super-2 number, since 2×9812941² = 192587622138962, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 9812897 and 9812906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9812947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4906470 + 4906471.

It is an arithmetic number, because the mean of its divisors is an integer number (4906471).

Almost surely, 2^9812941 is an apocalyptic number.

It is an amenable number.

9812941 is a deficient number, since it is larger than the sum of its proper divisors (1).

9812941 is an equidigital number, since it uses as much as digits as its factorization.

9812941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 9812941 is about 3132.5614120078. The cubic root of 9812941 is about 214.0916499739.

The spelling of 9812941 in words is "nine million, eight hundred twelve thousand, nine hundred forty-one".