422538959239 has 4 divisors (see below), whose sum is σ = 422545386240. Its totient is φ = 422532532240.

The previous prime is 422538959221. The next prime is 422538959243. The reversal of 422538959239 is 932959835224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 422538959239 - 2⁹ = 422538958727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422538959299) 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 in 3 ways as a sum of consecutive naturals, for example, 3113854 + ... + 3246715.

It is an arithmetic number, because the mean of its divisors is an integer number (105636346560).

Almost surely, 2^422538959239 is an apocalyptic number.

422538959239 is a deficient number, since it is larger than the sum of its proper divisors (6427001).

422538959239 is an equidigital number, since it uses as much as digits as its factorization.

422538959239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427000.

The product of its digits is 41990400, while the sum is 61.

The spelling of 422538959239 in words is "four hundred twenty-two billion, five hundred thirty-eight million, nine hundred fifty-nine thousand, two hundred thirty-nine".