7166141 has 2 divisors, whose sum is σ = 7166142. Its totient is φ = 7166140.

The previous prime is 7166113. The next prime is 7166143. The reversal of 7166141 is 1416617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7022500 + 143641 = 2650^2 + 379^2 .

It is an emirp because it is prime and its reverse (1416617) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7166141 is a prime.

Together with 7166143, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7166141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7166143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3583070 + 3583071.

It is an arithmetic number, because the mean of its divisors is an integer number (3583071).

Almost surely, 2^7166141 is an apocalyptic number.

It is an amenable number.

7166141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7166141 is an equidigital number, since it uses as much as digits as its factorization.

7166141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 7166141 is about 2676.9648858362. The cubic root of 7166141 is about 192.7947113354.

The spelling of 7166141 in words is "seven million, one hundred sixty-six thousand, one hundred forty-one".