7161137 has 2 divisors, whose sum is σ = 7161138. Its totient is φ = 7161136.

The previous prime is 7161109. The next prime is 7161139. The reversal of 7161137 is 7311617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 26896 = 2671^2 + 164^2 .

It is a cyclic number.

It is not a de Polignac number, because 7161137 - 2¹⁰ = 7160113 is a prime.

Together with 7161139, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7161139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3580568 + 3580569.

It is an arithmetic number, because the mean of its divisors is an integer number (3580569).

Almost surely, 2^7161137 is an apocalyptic number.

It is an amenable number.

7161137 is a deficient number, since it is larger than the sum of its proper divisors (1).

7161137 is an equidigital number, since it uses as much as digits as its factorization.

7161137 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 7161137 is about 2676.0300820432. The cubic root of 7161137 is about 192.7498257465.

The spelling of 7161137 in words is "seven million, one hundred sixty-one thousand, one hundred thirty-seven".