442473006629 has 2 divisors, whose sum is σ = 442473006630. Its totient is φ = 442473006628.

The previous prime is 442473006593. The next prime is 442473006631. The reversal of 442473006629 is 926600374244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268429682404 + 174043324225 = 518102^2 + 417185^2 .

It is a cyclic number.

It is not a de Polignac number, because 442473006629 - 2³² = 438178039333 is a prime.

Together with 442473006631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442473006659) 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 as a sum of consecutive naturals, namely, 221236503314 + 221236503315.

It is an arithmetic number, because the mean of its divisors is an integer number (221236503315).

Almost surely, 2^442473006629 is an apocalyptic number.

It is an amenable number.

442473006629 is a deficient number, since it is larger than the sum of its proper divisors (1).

442473006629 is an equidigital number, since it uses as much as digits as its factorization.

442473006629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 442473006629 in words is "four hundred forty-two billion, four hundred seventy-three million, six thousand, six hundred twenty-nine".