424028691563 has 2 divisors, whose sum is σ = 424028691564. Its totient is φ = 424028691562.

The previous prime is 424028691533. The next prime is 424028691607. The reversal of 424028691563 is 365196820424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424028691563 - 2¹⁰ = 424028690539 is a prime.

It is not a weakly prime, because it can be changed into another prime (424028691533) 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, 212014345781 + 212014345782.

It is an arithmetic number, because the mean of its divisors is an integer number (212014345782).

Almost surely, 2^424028691563 is an apocalyptic number.

424028691563 is a deficient number, since it is larger than the sum of its proper divisors (1).

424028691563 is an equidigital number, since it uses as much as digits as its factorization.

424028691563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 424028691563 in words is "four hundred twenty-four billion, twenty-eight million, six hundred ninety-one thousand, five hundred sixty-three".