9971341 has 2 divisors, whose sum is σ = 9971342. Its totient is φ = 9971340.

The previous prime is 9971303. The next prime is 9971359. The reversal of 9971341 is 1431799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 48841 = 3150^2 + 221^2 .

It is an emirp because it is prime and its reverse (1431799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9971341 - 2¹⁷ = 9840269 is a prime.

9971341 is a lucky number.

It is equal to p₆₆₂₈₃₉ and since 9971341 and 662839 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 9971297 and 9971306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9971441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985670 + 4985671.

It is an arithmetic number, because the mean of its divisors is an integer number (4985671).

Almost surely, 2^9971341 is an apocalyptic number.

It is an amenable number.

9971341 is a deficient number, since it is larger than the sum of its proper divisors (1).

9971341 is an equidigital number, since it uses as much as digits as its factorization.

9971341 is an evil number, because the sum of its binary digits is even.

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

The square root of 9971341 is about 3157.7430231100. The cubic root of 9971341 is about 215.2374589303.

The spelling of 9971341 in words is "nine million, nine hundred seventy-one thousand, three hundred forty-one".