7313543 has 2 divisors, whose sum is σ = 7313544. Its totient is φ = 7313542.

The previous prime is 7313513. The next prime is 7313561. The reversal of 7313543 is 3453137.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7313543 - 2¹⁸ = 7051399 is a prime.

It is a super-2 number, since 2×7313543² = 106975822425698, which contains 22 as substring.

It is equal to p₄₉₆₅₀₂ and since 7313543 and 496502 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7313503) 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, 3656771 + 3656772.

It is an arithmetic number, because the mean of its divisors is an integer number (3656772).

Almost surely, 2^7313543 is an apocalyptic number.

7313543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7313543 is an equidigital number, since it uses as much as digits as its factorization.

7313543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 26.

The square root of 7313543 is about 2704.3563004900. The cubic root of 7313543 is about 194.1076297231.

The spelling of 7313543 in words is "seven million, three hundred thirteen thousand, five hundred forty-three".