7118497 has 2 divisors, whose sum is σ = 7118498. Its totient is φ = 7118496.

The previous prime is 7118491. The next prime is 7118513. The reversal of 7118497 is 7948117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5271616 + 1846881 = 2296^2 + 1359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7118497 is a prime.

7118497 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7118491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3559248 + 3559249.

It is an arithmetic number, because the mean of its divisors is an integer number (3559249).

Almost surely, 2^7118497 is an apocalyptic number.

It is an amenable number.

7118497 is a deficient number, since it is larger than the sum of its proper divisors (1).

7118497 is an equidigital number, since it uses as much as digits as its factorization.

7118497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 37.

The square root of 7118497 is about 2668.0511614285. The cubic root of 7118497 is about 192.3664965154.

The spelling of 7118497 in words is "seven million, one hundred eighteen thousand, four hundred ninety-seven".