6923243 has 2 divisors, whose sum is σ = 6923244. Its totient is φ = 6923242.

The previous prime is 6923209. The next prime is 6923249. The reversal of 6923243 is 3423296.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6923243 - 2¹⁴ = 6906859 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 6⁸ + 9 + 2²¹ + 3² + 2²¹ + 4¹⁰ + 3⁶ .

It is not a weakly prime, because it can be changed into another prime (6923249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3461621 + 3461622.

It is an arithmetic number, because the mean of its divisors is an integer number (3461622).

Almost surely, 2^6923243 is an apocalyptic number.

6923243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6923243 is an equidigital number, since it uses as much as digits as its factorization.

6923243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 29.

The square root of 6923243 is about 2631.2056172029. The cubic root of 6923243 is about 190.5913524057.

The spelling of 6923243 in words is "six million, nine hundred twenty-three thousand, two hundred forty-three".