7983125845543 has 2 divisors, whose sum is σ = 7983125845544. Its totient is φ = 7983125845542.

The previous prime is 7983125845511. The next prime is 7983125845627. The reversal of 7983125845543 is 3455485213897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7983125845543 - 2⁵ = 7983125845511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7983120845543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3991562922771 + 3991562922772.

It is an arithmetic number, because the mean of its divisors is an integer number (3991562922772).

Almost surely, 2^{7983125845543} is an apocalyptic number.

7983125845543 is a deficient number, since it is larger than the sum of its proper divisors (1).

7983125845543 is an equidigital number, since it uses as much as digits as its factorization.

7983125845543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152000, while the sum is 64.

The spelling of 7983125845543 in words is "seven trillion, nine hundred eighty-three billion, one hundred twenty-five million, eight hundred forty-five thousand, five hundred forty-three".