7942799823223 has 2 divisors, whose sum is σ = 7942799823224. Its totient is φ = 7942799823222.

The previous prime is 7942799823139. The next prime is 7942799823229. The reversal of 7942799823223 is 3223289972497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7942799823223 - 2²⁹ = 7942262952311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7942799823229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3971399911611 + 3971399911612.

It is an arithmetic number, because the mean of its divisors is an integer number (3971399911612).

Almost surely, 2^{7942799823223} is an apocalyptic number.

7942799823223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7942799823223 is an equidigital number, since it uses as much as digits as its factorization.

7942799823223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164602368, while the sum is 67.

The spelling of 7942799823223 in words is "seven trillion, nine hundred forty-two billion, seven hundred ninety-nine million, eight hundred twenty-three thousand, two hundred twenty-three".