7108993 has 2 divisors, whose sum is σ = 7108994. Its totient is φ = 7108992.

The previous prime is 7108979. The next prime is 7108999. The reversal of 7108993 is 3998017.

It is the 1089-th star number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7091569 + 17424 = 2663^2 + 132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7108993 is a prime.

It is not a weakly prime, because it can be changed into another prime (7108999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3554496 + 3554497.

It is an arithmetic number, because the mean of its divisors is an integer number (3554497).

Almost surely, 2^7108993 is an apocalyptic number.

It is an amenable number.

7108993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7108993 is an equidigital number, since it uses as much as digits as its factorization.

7108993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 7108993 is about 2666.2694912555. The cubic root of 7108993 is about 192.2808480314.

The spelling of 7108993 in words is "seven million, one hundred eight thousand, nine hundred ninety-three".