424067646593 has 4 divisors (see below), whose sum is σ = 437747248128. Its totient is φ = 410388045060.

The previous prime is 424067646589. The next prime is 424067646647. The reversal of 424067646593 is 395646760424.

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 424067646593 - 2² = 424067646589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424067646533) 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, 6839800721 + ... + 6839800782.

It is an arithmetic number, because the mean of its divisors is an integer number (109436812032).

Almost surely, 2^424067646593 is an apocalyptic number.

It is an amenable number.

424067646593 is a deficient number, since it is larger than the sum of its proper divisors (13679601535).

424067646593 is a wasteful number, since it uses less digits than its factorization.

424067646593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13679601534.

The product of its (nonzero) digits is 26127360, while the sum is 56.

The spelling of 424067646593 in words is "four hundred twenty-four billion, sixty-seven million, six hundred forty-six thousand, five hundred ninety-three".