7105313 has 2 divisors, whose sum is σ = 7105314. Its totient is φ = 7105312.

The previous prime is 7105289. The next prime is 7105331. The reversal of 7105313 is 3135017.

It is a happy number.

Together with next prime (7105331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4255969 + 2849344 = 2063^2 + 1688^2 .

It is an emirp because it is prime and its reverse (3135017) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7105313 - 2¹⁴ = 7088929 is a prime.

It is not a weakly prime, because it can be changed into another prime (7105213) 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, 3552656 + 3552657.

It is an arithmetic number, because the mean of its divisors is an integer number (3552657).

Almost surely, 2^7105313 is an apocalyptic number.

It is an amenable number.

7105313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7105313 is an equidigital number, since it uses as much as digits as its factorization.

7105313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 7105313 is about 2665.5792991393. The cubic root of 7105313 is about 192.2476639761.

The spelling of 7105313 in words is "seven million, one hundred five thousand, three hundred thirteen".