4243234020079 has 2 divisors, whose sum is σ = 4243234020080. Its totient is φ = 4243234020078.

The previous prime is 4243234020013. The next prime is 4243234020131. The reversal of 4243234020079 is 9700204323424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4243234020079 - 2¹⁹ = 4243233495791 is a prime.

It is a super-3 number, since 3×4243234020079³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4243234020679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121617010039 + 2121617010040.

It is an arithmetic number, because the mean of its divisors is an integer number (2121617010040).

Almost surely, 2^{4243234020079} is an apocalyptic number.

4243234020079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4243234020079 is an equidigital number, since it uses as much as digits as its factorization.

4243234020079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 4243234020079 in words is "four trillion, two hundred forty-three billion, two hundred thirty-four million, twenty thousand, seventy-nine".