424693859983 has 2 divisors, whose sum is σ = 424693859984. Its totient is φ = 424693859982.

The previous prime is 424693859939. The next prime is 424693859987. The reversal of 424693859983 is 389958396424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424693859983 - 2¹⁷ = 424693728911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424693859987) 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, 212346929991 + 212346929992.

It is an arithmetic number, because the mean of its divisors is an integer number (212346929992).

Almost surely, 2^424693859983 is an apocalyptic number.

424693859983 is a deficient number, since it is larger than the sum of its proper divisors (1).

424693859983 is an equidigital number, since it uses as much as digits as its factorization.

424693859983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403107840, while the sum is 70.

The spelling of 424693859983 in words is "four hundred twenty-four billion, six hundred ninety-three million, eight hundred fifty-nine thousand, nine hundred eighty-three".