7423333243 has 2 divisors, whose sum is σ = 7423333244. Its totient is φ = 7423333242.

The previous prime is 7423333157. The next prime is 7423333279. The reversal of 7423333243 is 3423333247.

It is a strong prime.

It is an emirp because it is prime and its reverse (3423333247) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7423333243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7423333199 and 7423333208.

It is not a weakly prime, because it can be changed into another prime (7423331243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3711666621 + 3711666622.

It is an arithmetic number, because the mean of its divisors is an integer number (3711666622).

Almost surely, 2^7423333243 is an apocalyptic number.

7423333243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7423333243 is an equidigital number, since it uses as much as digits as its factorization.

7423333243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 34.

The square root of 7423333243 is about 86158.7676501933. The cubic root of 7423333243 is about 1950.7411815818.

The spelling of 7423333243 in words is "seven billion, four hundred twenty-three million, three hundred thirty-three thousand, two hundred forty-three".