27384853679 has 2 divisors, whose sum is σ = 27384853680. Its totient is φ = 27384853678.

The previous prime is 27384853669. The next prime is 27384853711. The reversal of 27384853679 is 97635848372.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27384853679 - 2¹⁶ = 27384788143 is a prime.

It is a super-2 number, since 2×27384853679² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27384853609) 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, 13692426839 + 13692426840.

It is an arithmetic number, because the mean of its divisors is an integer number (13692426840).

Almost surely, 2^27384853679 is an apocalyptic number.

27384853679 is a deficient number, since it is larger than the sum of its proper divisors (1).

27384853679 is an equidigital number, since it uses as much as digits as its factorization.

27384853679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60963840, while the sum is 62.

The spelling of 27384853679 in words is "twenty-seven billion, three hundred eighty-four million, eight hundred fifty-three thousand, six hundred seventy-nine".