7108289 has 2 divisors, whose sum is σ = 7108290. Its totient is φ = 7108288.

The previous prime is 7108273. The next prime is 7108303. The reversal of 7108289 is 9828017.

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., 5880625 + 1227664 = 2425^2 + 1108^2 .

It is an emirp because it is prime and its reverse (9828017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7108289 - 2⁴ = 7108273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7108249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3554144 + 3554145.

It is an arithmetic number, because the mean of its divisors is an integer number (3554145).

Almost surely, 2^7108289 is an apocalyptic number.

It is an amenable number.

7108289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7108289 is an equidigital number, since it uses as much as digits as its factorization.

7108289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 7108289 is about 2666.1374683238. The cubic root of 7108289 is about 192.2745006634.

The spelling of 7108289 in words is "seven million, one hundred eight thousand, two hundred eighty-nine".