272286487549 has 2 divisors, whose sum is σ = 272286487550. Its totient is φ = 272286487548.

The previous prime is 272286487523. The next prime is 272286487589. The reversal of 272286487549 is 945784682272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199167623524 + 73118864025 = 446282^2 + 270405^2 .

It is a cyclic number.

It is not a de Polignac number, because 272286487549 - 2¹¹ = 272286485501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272286487589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136143243774 + 136143243775.

It is an arithmetic number, because the mean of its divisors is an integer number (136143243775).

Almost surely, 2^272286487549 is an apocalyptic number.

It is an amenable number.

272286487549 is a deficient number, since it is larger than the sum of its proper divisors (1).

272286487549 is an equidigital number, since it uses as much as digits as its factorization.

272286487549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108380160, while the sum is 64.

The spelling of 272286487549 in words is "two hundred seventy-two billion, two hundred eighty-six million, four hundred eighty-seven thousand, five hundred forty-nine".