7003313 has 2 divisors, whose sum is σ = 7003314. Its totient is φ = 7003312.

The previous prime is 7003289. The next prime is 7003327. The reversal of 7003313 is 3133007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6615184 + 388129 = 2572^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 7003313 - 2⁸ = 7003057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7003291 and 7003300.

It is not a weakly prime, because it can be changed into another prime (7003393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3501656 + 3501657.

It is an arithmetic number, because the mean of its divisors is an integer number (3501657).

Almost surely, 2^7003313 is an apocalyptic number.

It is an amenable number.

7003313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7003313 is an equidigital number, since it uses as much as digits as its factorization.

7003313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 7003313 is about 2646.3773351508. The cubic root of 7003313 is about 191.3232922841.

The spelling of 7003313 in words is "seven million, three thousand, three hundred thirteen".