274928349727 has 2 divisors, whose sum is σ = 274928349728. Its totient is φ = 274928349726.

The previous prime is 274928349673. The next prime is 274928349797. The reversal of 274928349727 is 727943829472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 274928349727 - 2⁷ = 274928349599 is a prime.

It is a super-2 number, since 2×274928349727² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (274928349797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137464174863 + 137464174864.

It is an arithmetic number, because the mean of its divisors is an integer number (137464174864).

Almost surely, 2^274928349727 is an apocalyptic number.

274928349727 is a deficient number, since it is larger than the sum of its proper divisors (1).

274928349727 is an equidigital number, since it uses as much as digits as its factorization.

274928349727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85349376, while the sum is 64.

The spelling of 274928349727 in words is "two hundred seventy-four billion, nine hundred twenty-eight million, three hundred forty-nine thousand, seven hundred twenty-seven".