7310161 has 2 divisors, whose sum is σ = 7310162. Its totient is φ = 7310160.

The previous prime is 7310137. The next prime is 7310167. The reversal of 7310161 is 1610137.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7102225 + 207936 = 2665^2 + 456^2 .

It is a cyclic number.

It is not a de Polignac number, because 7310161 - 2⁷ = 7310033 is a prime.

It is not a weakly prime, because it can be changed into another prime (7310167) 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, 3655080 + 3655081.

It is an arithmetic number, because the mean of its divisors is an integer number (3655081).

Almost surely, 2^7310161 is an apocalyptic number.

It is an amenable number.

7310161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7310161 is an equidigital number, since it uses as much as digits as its factorization.

7310161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 7310161 is about 2703.7309407558. The cubic root of 7310161 is about 194.0777047277.

Adding to 7310161 its reverse (1610137), we get a palindrome (8920298).

The spelling of 7310161 in words is "seven million, three hundred ten thousand, one hundred sixty-one".