7118117 has 2 divisors, whose sum is σ = 7118118. Its totient is φ = 7118116.

The previous prime is 7118113. The next prime is 7118119.

7118117 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4024036 + 3094081 = 2006^2 + 1759^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 7118117 - 2² = 7118113 is a prime.

Together with 7118119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7118113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3559058 + 3559059.

It is an arithmetic number, because the mean of its divisors is an integer number (3559059).

Almost surely, 2^7118117 is an apocalyptic number.

It is an amenable number.

7118117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7118117 is an equidigital number, since it uses as much as digits as its factorization.

7118117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 392, while the sum is 26.

The square root of 7118117 is about 2667.9799474509. The cubic root of 7118117 is about 192.3630734815.

The spelling of 7118117 in words is "seven million, one hundred eighteen thousand, one hundred seventeen".