27741673319 has 2 divisors, whose sum is σ = 27741673320. Its totient is φ = 27741673318.

The previous prime is 27741673291. The next prime is 27741673361. The reversal of 27741673319 is 91337614772.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27741673319 is a prime.

It is a super-2 number, since 2×27741673319² (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 (27741675319) 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, 13870836659 + 13870836660.

It is an arithmetic number, because the mean of its divisors is an integer number (13870836660).

Almost surely, 2^27741673319 is an apocalyptic number.

27741673319 is a deficient number, since it is larger than the sum of its proper divisors (1).

27741673319 is an equidigital number, since it uses as much as digits as its factorization.

27741673319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 50.

The spelling of 27741673319 in words is "twenty-seven billion, seven hundred forty-one million, six hundred seventy-three thousand, three hundred nineteen".