7243993223 has 2 divisors, whose sum is σ = 7243993224. Its totient is φ = 7243993222.

The previous prime is 7243993217. The next prime is 7243993247. The reversal of 7243993223 is 3223993427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7243993223 - 2⁸ = 7243992967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7243993123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3621996611 + 3621996612.

It is an arithmetic number, because the mean of its divisors is an integer number (3621996612).

Almost surely, 2^7243993223 is an apocalyptic number.

7243993223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7243993223 is an equidigital number, since it uses as much as digits as its factorization.

7243993223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 44.

The square root of 7243993223 is about 85111.6515114118. The cubic root of 7243993223 is about 1934.9036555511.

The spelling of 7243993223 in words is "seven billion, two hundred forty-three million, nine hundred ninety-three thousand, two hundred twenty-three".