7117141 has 2 divisors, whose sum is σ = 7117142. Its totient is φ = 7117140.

The previous prime is 7117133. The next prime is 7117147. The reversal of 7117141 is 1417117.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5982916 + 1134225 = 2446^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 7117141 - 2³ = 7117133 is a prime.

7117141 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7117147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3558570 + 3558571.

It is an arithmetic number, because the mean of its divisors is an integer number (3558571).

Almost surely, 2^7117141 is an apocalyptic number.

It is an amenable number.

7117141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7117141 is an equidigital number, since it uses as much as digits as its factorization.

7117141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 196, while the sum is 22.

The square root of 7117141 is about 2667.7970312601. The cubic root of 7117141 is about 192.3542811309.

The spelling of 7117141 in words is "seven million, one hundred seventeen thousand, one hundred forty-one".