27876069653 has 2 divisors, whose sum is σ = 27876069654. Its totient is φ = 27876069652.

The previous prime is 27876069607. The next prime is 27876069673. The reversal of 27876069653 is 35696067872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26236872484 + 1639197169 = 161978^2 + 40487^2 .

It is a cyclic number.

It is not a de Polignac number, because 27876069653 - 2²⁴ = 27859292437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27876069592 and 27876069601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27876069673) 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 as a sum of consecutive naturals, namely, 13938034826 + 13938034827.

It is an arithmetic number, because the mean of its divisors is an integer number (13938034827).

Almost surely, 2^27876069653 is an apocalyptic number.

It is an amenable number.

27876069653 is a deficient number, since it is larger than the sum of its proper divisors (1).

27876069653 is an equidigital number, since it uses as much as digits as its factorization.

27876069653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 27876069653 in words is "twenty-seven billion, eight hundred seventy-six million, sixty-nine thousand, six hundred fifty-three".