27255851743 has 2 divisors, whose sum is σ = 27255851744. Its totient is φ = 27255851742.

The previous prime is 27255851729. The next prime is 27255851767. The reversal of 27255851743 is 34715855272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27255851743 - 2¹⁷ = 27255720671 is a prime.

It is a super-2 number, since 2×27255851743² (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 (27255851143) 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, 13627925871 + 13627925872.

It is an arithmetic number, because the mean of its divisors is an integer number (13627925872).

Almost surely, 2^27255851743 is an apocalyptic number.

27255851743 is a deficient number, since it is larger than the sum of its proper divisors (1).

27255851743 is an equidigital number, since it uses as much as digits as its factorization.

27255851743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352000, while the sum is 49.

The spelling of 27255851743 in words is "twenty-seven billion, two hundred fifty-five million, eight hundred fifty-one thousand, seven hundred forty-three".