52827969647 has 2 divisors, whose sum is σ = 52827969648. Its totient is φ = 52827969646.

The previous prime is 52827969541. The next prime is 52827969671. The reversal of 52827969647 is 74696972825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52827969647 - 2³⁰ = 51754227823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52827969697) 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, 26413984823 + 26413984824.

It is an arithmetic number, because the mean of its divisors is an integer number (26413984824).

Almost surely, 2^52827969647 is an apocalyptic number.

52827969647 is a deficient number, since it is larger than the sum of its proper divisors (1).

52827969647 is an equidigital number, since it uses as much as digits as its factorization.

52827969647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 65.

The spelling of 52827969647 in words is "fifty-two billion, eight hundred twenty-seven million, nine hundred sixty-nine thousand, six hundred forty-seven".