442202424617 has 2 divisors, whose sum is σ = 442202424618. Its totient is φ = 442202424616.

The previous prime is 442202424589. The next prime is 442202424619. The reversal of 442202424617 is 716424202244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263016148201 + 179186276416 = 512851^2 + 423304^2 .

It is a cyclic number.

It is not a de Polignac number, because 442202424617 - 2²⁴ = 442185647401 is a prime.

Together with 442202424619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (442202424619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221101212308 + 221101212309.

It is an arithmetic number, because the mean of its divisors is an integer number (221101212309).

Almost surely, 2^442202424617 is an apocalyptic number.

It is an amenable number.

442202424617 is a deficient number, since it is larger than the sum of its proper divisors (1).

442202424617 is an equidigital number, since it uses as much as digits as its factorization.

442202424617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172032, while the sum is 38.

The spelling of 442202424617 in words is "four hundred forty-two billion, two hundred two million, four hundred twenty-four thousand, six hundred seventeen".