6743563 has 2 divisors, whose sum is σ = 6743564. Its totient is φ = 6743562.

The previous prime is 6743533. The next prime is 6743579. The reversal of 6743563 is 3653476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6743563 - 2¹⁷ = 6612491 is a prime.

It is not a weakly prime, because it can be changed into another prime (6743533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371781 + 3371782.

It is an arithmetic number, because the mean of its divisors is an integer number (3371782).

Almost surely, 2^6743563 is an apocalyptic number.

6743563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6743563 is an equidigital number, since it uses as much as digits as its factorization.

6743563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 34.

The square root of 6743563 is about 2596.8371146454. The cubic root of 6743563 is about 188.9280634755.

The spelling of 6743563 in words is "six million, seven hundred forty-three thousand, five hundred sixty-three".