424120243373 has 2 divisors, whose sum is σ = 424120243374. Its totient is φ = 424120243372.

The previous prime is 424120243367. The next prime is 424120243399. The reversal of 424120243373 is 373342021424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387684305449 + 36435937924 = 622643^2 + 190882^2 .

It is a cyclic number.

It is not a de Polignac number, because 424120243373 - 2⁸ = 424120243117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424120243873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212060121686 + 212060121687.

It is an arithmetic number, because the mean of its divisors is an integer number (212060121687).

Almost surely, 2^424120243373 is an apocalyptic number.

It is an amenable number.

424120243373 is a deficient number, since it is larger than the sum of its proper divisors (1).

424120243373 is an equidigital number, since it uses as much as digits as its factorization.

424120243373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 424120243373 its reverse (373342021424), we get a palindrome (797462264797).

The spelling of 424120243373 in words is "four hundred twenty-four billion, one hundred twenty million, two hundred forty-three thousand, three hundred seventy-three".