9931741 has 2 divisors, whose sum is σ = 9931742. Its totient is φ = 9931740.

The previous prime is 9931709. The next prime is 9931759. The reversal of 9931741 is 1471399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 756900 = 3029^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 9931741 - 2⁵ = 9931709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9931697 and 9931706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9931771) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4965870 + 4965871.

It is an arithmetic number, because the mean of its divisors is an integer number (4965871).

Almost surely, 2^9931741 is an apocalyptic number.

9931741 is the 1820-th hex number.

It is an amenable number.

9931741 is a deficient number, since it is larger than the sum of its proper divisors (1).

9931741 is an equidigital number, since it uses as much as digits as its factorization.

9931741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 34.

The square root of 9931741 is about 3151.4664840356. The cubic root of 9931741 is about 214.9521508805.

The spelling of 9931741 in words is "nine million, nine hundred thirty-one thousand, seven hundred forty-one".