7428816323 has 2 divisors, whose sum is σ = 7428816324. Its totient is φ = 7428816322.

The previous prime is 7428816277. The next prime is 7428816379. The reversal of 7428816323 is 3236188247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7428816323 - 2¹⁰ = 7428815299 is a prime.

It is not a weakly prime, because it can be changed into another prime (7428816623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714408161 + 3714408162.

It is an arithmetic number, because the mean of its divisors is an integer number (3714408162).

Almost surely, 2^7428816323 is an apocalyptic number.

7428816323 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428816323 is an equidigital number, since it uses as much as digits as its factorization.

7428816323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The square root of 7428816323 is about 86190.5814053949. The cubic root of 7428816323 is about 1951.2213539077.

The spelling of 7428816323 in words is "seven billion, four hundred twenty-eight million, eight hundred sixteen thousand, three hundred twenty-three".