272687671 has 2 divisors, whose sum is σ = 272687672. Its totient is φ = 272687670.

The previous prime is 272687663. The next prime is 272687689. The reversal of 272687671 is 176786272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272687671 - 2³ = 272687663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272687621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136343835 + 136343836.

It is an arithmetic number, because the mean of its divisors is an integer number (136343836).

Almost surely, 2^272687671 is an apocalyptic number.

272687671 is a deficient number, since it is larger than the sum of its proper divisors (1).

272687671 is an equidigital number, since it uses as much as digits as its factorization.

272687671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 395136, while the sum is 46.

The square root of 272687671 is about 16513.2574315306. The cubic root of 272687671 is about 648.4679269926.

The spelling of 272687671 in words is "two hundred seventy-two million, six hundred eighty-seven thousand, six hundred seventy-one".