7393313 has 2 divisors, whose sum is σ = 7393314. Its totient is φ = 7393312.

The previous prime is 7393297. The next prime is 7393333. The reversal of 7393313 is 3133937.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3794704 + 3598609 = 1948^2 + 1897^2 .

It is a cyclic number.

It is not a de Polignac number, because 7393313 - 2⁴ = 7393297 is a prime.

It is a super-2 number, since 2×7393313² = 109322154231938, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7393333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3696656 + 3696657.

It is an arithmetic number, because the mean of its divisors is an integer number (3696657).

Almost surely, 2^7393313 is an apocalyptic number.

It is an amenable number.

7393313 is a deficient number, since it is larger than the sum of its proper divisors (1).

7393313 is an equidigital number, since it uses as much as digits as its factorization.

7393313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5103, while the sum is 29.

The square root of 7393313 is about 2719.0647289096. The cubic root of 7393313 is about 194.8108004896.

The spelling of 7393313 in words is "seven million, three hundred ninety-three thousand, three hundred thirteen".