442968450697 has 4 divisors (see below), whose sum is σ = 443577761536. Its totient is φ = 442359139860.

The previous prime is 442968450649. The next prime is 442968450709. The reversal of 442968450697 is 796054869244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442968450697 - 2¹¹ = 442968448649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442968450647) 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 in 3 ways as a sum of consecutive naturals, for example, 304654329 + ... + 304655782.

It is an arithmetic number, because the mean of its divisors is an integer number (110894440384).

Almost surely, 2^442968450697 is an apocalyptic number.

It is an amenable number.

442968450697 is a deficient number, since it is larger than the sum of its proper divisors (609310839).

442968450697 is an equidigital number, since it uses as much as digits as its factorization.

442968450697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609310838.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 442968450697 in words is "four hundred forty-two billion, nine hundred sixty-eight million, four hundred fifty thousand, six hundred ninety-seven".