7161317 has 2 divisors, whose sum is σ = 7161318. Its totient is φ = 7161316.

The previous prime is 7161299. The next prime is 7161331. The reversal of 7161317 is 7131617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6522916 + 638401 = 2554^2 + 799^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7161317 is a prime.

It is a super-2 number, since 2×7161317² = 102568922348978, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7161337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580658 + 3580659.

It is an arithmetic number, because the mean of its divisors is an integer number (3580659).

Almost surely, 2^7161317 is an apocalyptic number.

It is an amenable number.

7161317 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161317 is an equidigital number, since it uses as much as digits as its factorization.

7161317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 882, while the sum is 26.

The square root of 7161317 is about 2676.0637137408. The cubic root of 7161317 is about 192.7514406985.

The spelling of 7161317 in words is "seven million, one hundred sixty-one thousand, three hundred seventeen".